Finding the Fourth Proportional to 23,651.88, 32,639.40 and 13,041.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,651.88 : 32,639.40 = 13,041.15 : x
2. Step 2: Convert to fraction form
   23,651.88/32,639.40 = 13,041.15/x
3. Step 3: Cross multiply
   23,651.88x = 32,639.40 × 13,041.15
4. Step 4: Simplify right side
   23,651.88x = 425,655,311.31
5. Step 5: Solve for x
   x = 425,655,311.31/23,651.88
6. Step 6: Final answer
   x = 17,996.68