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Finding the Fourth Proportional to 11,730.72, 17,597.70 and 3,941.76

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Solution

The fourth proportional to 11,730.72, 17,597.70 and 3,941.76 is: 5,913.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,730.72 : 17,597.70 = 3,941.76 : x
  2. Step 2: Convert to fraction form
    11,730.72/17,597.70 = 3,941.76/x
  3. Step 3: Cross multiply
    11,730.72x = 17,597.70 × 3,941.76
  4. Step 4: Simplify right side
    11,730.72x = 69,365,909.95
  5. Step 5: Solve for x
    x = 69,365,909.95/11,730.72
  6. Step 6: Final answer
    x = 5,913.18

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