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Finding the Fourth Proportional to 457,850.66, 686,682.47 and 173,443.16

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Solution

The fourth proportional to 457,850.66, 686,682.47 and 173,443.16 is: 260,129.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,850.66 : 686,682.47 = 173,443.16 : x
  2. Step 2: Convert to fraction form
    457,850.66/686,682.47 = 173,443.16/x
  3. Step 3: Cross multiply
    457,850.66x = 686,682.47 × 173,443.16
  4. Step 4: Simplify right side
    457,850.66x = 119,100,377,513.41
  5. Step 5: Solve for x
    x = 119,100,377,513.41/457,850.66
  6. Step 6: Final answer
    x = 260,129.31

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