Finding the Fourth Proportional to 60,890,854.56, 83,948,091.84 and 48,373,441.92

Step by Step Solution

1. Step 1: Write the proportion equation
   60,890,854.56 : 83,948,091.84 = 48,373,441.92 : x
2. Step 2: Convert to fraction form
   60,890,854.56/83,948,091.84 = 48,373,441.92/x
3. Step 3: Cross multiply
   60,890,854.56x = 83,948,091.84 × 48,373,441.92
4. Step 4: Simplify right side
   60,890,854.56x = 4,060,858,144,917,066.50
5. Step 5: Solve for x
   x = 4,060,858,144,917,066.50/60,890,854.56
6. Step 6: Final answer
   x = 66,690,772.76