Finding the Fourth Proportional to 23,402.14, 32,294.88 and 12,791.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,402.14 : 32,294.88 = 12,791.78 : x
2. Step 2: Convert to fraction form
   23,402.14/32,294.88 = 12,791.78/x
3. Step 3: Cross multiply
   23,402.14x = 32,294.88 × 12,791.78
4. Step 4: Simplify right side
   23,402.14x = 413,109,000.09
5. Step 5: Solve for x
   x = 413,109,000.09/23,402.14
6. Step 6: Final answer
   x = 17,652.62