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Finding the Fourth Proportional to 30,658.88, 45,992.76 and 10,935.68

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Solution

The fourth proportional to 30,658.88, 45,992.76 and 10,935.68 is: 16,405.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,658.88 : 45,992.76 = 10,935.68 : x
  2. Step 2: Convert to fraction form
    30,658.88/45,992.76 = 10,935.68/x
  3. Step 3: Cross multiply
    30,658.88x = 45,992.76 × 10,935.68
  4. Step 4: Simplify right side
    30,658.88x = 502,962,105.68
  5. Step 5: Solve for x
    x = 502,962,105.68/30,658.88
  6. Step 6: Final answer
    x = 16,405.10

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