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Finding the Fourth Proportional to 74,366.43, 102,665.66 and 57,333.35

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Solution

The fourth proportional to 74,366.43, 102,665.66 and 57,333.35 is: 79,150.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,366.43 : 102,665.66 = 57,333.35 : x
  2. Step 2: Convert to fraction form
    74,366.43/102,665.66 = 57,333.35/x
  3. Step 3: Cross multiply
    74,366.43x = 102,665.66 × 57,333.35
  4. Step 4: Simplify right side
    74,366.43x = 5,886,165,417.77
  5. Step 5: Solve for x
    x = 5,886,165,417.77/74,366.43
  6. Step 6: Final answer
    x = 79,150.84

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