Finding the Fourth Proportional to 60,890,857.56, 83,948,095.98 and 48,373,444.92

Step by Step Solution

1. Step 1: Write the proportion equation
   60,890,857.56 : 83,948,095.98 = 48,373,444.92 : x
2. Step 2: Convert to fraction form
   60,890,857.56/83,948,095.98 = 48,373,444.92/x
3. Step 3: Cross multiply
   60,890,857.56x = 83,948,095.98 × 48,373,444.92
4. Step 4: Simplify right side
   60,890,857.56x = 4,060,858,597,027,404
5. Step 5: Solve for x
   x = 4,060,858,597,027,404/60,890,857.56
6. Step 6: Final answer
   x = 66,690,776.90