Finding the Fourth Proportional to 10,104.88, 15,147.98 and 3,863.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,104.88 : 15,147.98 = 3,863.02 : x
2. Step 2: Convert to fraction form
   10,104.88/15,147.98 = 3,863.02/x
3. Step 3: Cross multiply
   10,104.88x = 15,147.98 × 3,863.02
4. Step 4: Simplify right side
   10,104.88x = 58,516,949.70
5. Step 5: Solve for x
   x = 58,516,949.70/10,104.88
6. Step 6: Final answer
   x = 5,790.96