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Finding the Fourth Proportional to 8,633.82, 12,941.82 and 4,729.98

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Solution

The fourth proportional to 8,633.82, 12,941.82 and 4,729.98 is: 7,090.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,633.82 : 12,941.82 = 4,729.98 : x
  2. Step 2: Convert to fraction form
    8,633.82/12,941.82 = 4,729.98/x
  3. Step 3: Cross multiply
    8,633.82x = 12,941.82 × 4,729.98
  4. Step 4: Simplify right side
    8,633.82x = 61,214,549.76
  5. Step 5: Solve for x
    x = 61,214,549.76/8,633.82
  6. Step 6: Final answer
    x = 7,090.09

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