Finding the Fourth Proportional to 60,899.75, 84,056.89 and 48,752.79

Step by Step Solution

1. Step 1: Write the proportion equation
   60,899.75 : 84,056.89 = 48,752.79 : x
2. Step 2: Convert to fraction form
   60,899.75/84,056.89 = 48,752.79/x
3. Step 3: Cross multiply
   60,899.75x = 84,056.89 × 48,752.79
4. Step 4: Simplify right side
   60,899.75x = 4,098,007,560.54
5. Step 5: Solve for x
   x = 4,098,007,560.54/60,899.75
6. Step 6: Final answer
   x = 67,291.04