Finding the Fourth Proportional to 23,671.43, 32,677.30 and 15,061.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,671.43 : 32,677.30 = 15,061.15 : x
2. Step 2: Convert to fraction form
   23,671.43/32,677.30 = 15,061.15/x
3. Step 3: Cross multiply
   23,671.43x = 32,677.30 × 15,061.15
4. Step 4: Simplify right side
   23,671.43x = 492,157,716.90
5. Step 5: Solve for x
   x = 492,157,716.90/23,671.43
6. Step 6: Final answer
   x = 20,791.21