Finding the Fourth Proportional to 23,512.88, 32,448.27 and 12,902.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,512.88 : 32,448.27 = 12,902.42 : x
2. Step 2: Convert to fraction form
   23,512.88/32,448.27 = 12,902.42/x
3. Step 3: Cross multiply
   23,512.88x = 32,448.27 × 12,902.42
4. Step 4: Simplify right side
   23,512.88x = 418,661,207.81
5. Step 5: Solve for x
   x = 418,661,207.81/23,512.88
6. Step 6: Final answer
   x = 17,805.61