Finding the Fourth Proportional to 60,105.54, 89,766.16 and 51,125.16

Step by Step Solution

1. Step 1: Write the proportion equation
   60,105.54 : 89,766.16 = 51,125.16 : x
2. Step 2: Convert to fraction form
   60,105.54/89,766.16 = 51,125.16/x
3. Step 3: Cross multiply
   60,105.54x = 89,766.16 × 51,125.16
4. Step 4: Simplify right side
   60,105.54x = 4,589,309,292.59
5. Step 5: Solve for x
   x = 4,589,309,292.59/60,105.54
6. Step 6: Final answer
   x = 76,354.18