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Finding the Fourth Proportional to 112,596.94, 155,379.21 and 67,299.91

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Solution

The fourth proportional to 112,596.94, 155,379.21 and 67,299.91 is: 92,871.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,596.94 : 155,379.21 = 67,299.91 : x
  2. Step 2: Convert to fraction form
    112,596.94/155,379.21 = 67,299.91/x
  3. Step 3: Cross multiply
    112,596.94x = 155,379.21 × 67,299.91
  4. Step 4: Simplify right side
    112,596.94x = 10,457,007,460.62
  5. Step 5: Solve for x
    x = 10,457,007,460.62/112,596.94
  6. Step 6: Final answer
    x = 92,871.15

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