Finding the Fourth Proportional to 23,568.15, 32,523.22 and 12,957.71

Step by Step Solution

1. Step 1: Write the proportion equation
   23,568.15 : 32,523.22 = 12,957.71 : x
2. Step 2: Convert to fraction form
   23,568.15/32,523.22 = 12,957.71/x
3. Step 3: Cross multiply
   23,568.15x = 32,523.22 × 12,957.71
4. Step 4: Simplify right side
   23,568.15x = 421,426,306.61
5. Step 5: Solve for x
   x = 421,426,306.61/23,568.15
6. Step 6: Final answer
   x = 17,881.18