Finding the Fourth Proportional to 63,061.28, 87,028.32 and 34,766.80

Step by Step Solution

1. Step 1: Write the proportion equation
   63,061.28 : 87,028.32 = 34,766.80 : x
2. Step 2: Convert to fraction form
   63,061.28/87,028.32 = 34,766.80/x
3. Step 3: Cross multiply
   63,061.28x = 87,028.32 × 34,766.80
4. Step 4: Simplify right side
   63,061.28x = 3,025,696,195.78
5. Step 5: Solve for x
   x = 3,025,696,195.78/63,061.28
6. Step 6: Final answer
   x = 47,980.25