Finding the Fourth Proportional to 17,807.52, 24,568.32 and 10,639.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,807.52 : 24,568.32 = 10,639.63 : x
2. Step 2: Convert to fraction form
   17,807.52/24,568.32 = 10,639.63/x
3. Step 3: Cross multiply
   17,807.52x = 24,568.32 × 10,639.63
4. Step 4: Simplify right side
   17,807.52x = 261,397,834.52
5. Step 5: Solve for x
   x = 261,397,834.52/17,807.52
6. Step 6: Final answer
   x = 14,679.07