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Finding the Fourth Proportional to 191,435.71, 287,143.09 and 58,304.83

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Solution

The fourth proportional to 191,435.71, 287,143.09 and 58,304.83 is: 87,454.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,435.71 : 287,143.09 = 58,304.83 : x
  2. Step 2: Convert to fraction form
    191,435.71/287,143.09 = 58,304.83/x
  3. Step 3: Cross multiply
    191,435.71x = 287,143.09 × 58,304.83
  4. Step 4: Simplify right side
    191,435.71x = 16,741,829,048.12
  5. Step 5: Solve for x
    x = 16,741,829,048.12/191,435.71
  6. Step 6: Final answer
    x = 87,454.05

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