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Finding the Fourth Proportional to 8,935.96, 12,331.15 and 4,956.82

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Solution

The fourth proportional to 8,935.96, 12,331.15 and 4,956.82 is: 6,840.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,935.96 : 12,331.15 = 4,956.82 : x
  2. Step 2: Convert to fraction form
    8,935.96/12,331.15 = 4,956.82/x
  3. Step 3: Cross multiply
    8,935.96x = 12,331.15 × 4,956.82
  4. Step 4: Simplify right side
    8,935.96x = 61,123,289.37
  5. Step 5: Solve for x
    x = 61,123,289.37/8,935.96
  6. Step 6: Final answer
    x = 6,840.14

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