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Finding the Fourth Proportional to 122,671.80, 184,007.70 and 43,788.60

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Solution

The fourth proportional to 122,671.80, 184,007.70 and 43,788.60 is: 65,682.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,671.80 : 184,007.70 = 43,788.60 : x
  2. Step 2: Convert to fraction form
    122,671.80/184,007.70 = 43,788.60/x
  3. Step 3: Cross multiply
    122,671.80x = 184,007.70 × 43,788.60
  4. Step 4: Simplify right side
    122,671.80x = 8,057,439,572.22
  5. Step 5: Solve for x
    x = 8,057,439,572.22/122,671.80
  6. Step 6: Final answer
    x = 65,682.90

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