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Finding the Fourth Proportional to 60,579.80, 90,783.30 and 44,660.60

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Solution

The fourth proportional to 60,579.80, 90,783.30 and 44,660.60 is: 66,927.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,579.80 : 90,783.30 = 44,660.60 : x
  2. Step 2: Convert to fraction form
    60,579.80/90,783.30 = 44,660.60/x
  3. Step 3: Cross multiply
    60,579.80x = 90,783.30 × 44,660.60
  4. Step 4: Simplify right side
    60,579.80x = 4,054,436,647.98
  5. Step 5: Solve for x
    x = 4,054,436,647.98/60,579.80
  6. Step 6: Final answer
    x = 66,927.20

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