Finding the Fourth Proportional to 16,053.92, 24,025.71 and 10,128.08

Step by Step Solution

1. Step 1: Write the proportion equation
   16,053.92 : 24,025.71 = 10,128.08 : x
2. Step 2: Convert to fraction form
   16,053.92/24,025.71 = 10,128.08/x
3. Step 3: Cross multiply
   16,053.92x = 24,025.71 × 10,128.08
4. Step 4: Simplify right side
   16,053.92x = 243,334,312.94
5. Step 5: Solve for x
   x = 243,334,312.94/16,053.92
6. Step 6: Final answer
   x = 15,157.31