Finding the Fourth Proportional to 23,513.29, 32,449 and 12,903.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,513.29 : 32,449 = 12,903.61 : x
2. Step 2: Convert to fraction form
   23,513.29/32,449 = 12,903.61/x
3. Step 3: Cross multiply
   23,513.29x = 32,449 × 12,903.61
4. Step 4: Simplify right side
   23,513.29x = 418,709,240.89
5. Step 5: Solve for x
   x = 418,709,240.89/23,513.29
6. Step 6: Final answer
   x = 17,807.34