Finding the Fourth Proportional to 17,688.88, 24,411.82 and 10,516.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,688.88 : 24,411.82 = 10,516.88 : x
2. Step 2: Convert to fraction form
   17,688.88/24,411.82 = 10,516.88/x
3. Step 3: Cross multiply
   17,688.88x = 24,411.82 × 10,516.88
4. Step 4: Simplify right side
   17,688.88x = 256,736,181.52
5. Step 5: Solve for x
   x = 256,736,181.52/17,688.88
6. Step 6: Final answer
   x = 14,513.99