Finding the Fourth Proportional to 23,294.92, 32,147.22 and 13,357

Step by Step Solution

1. Step 1: Write the proportion equation
   23,294.92 : 32,147.22 = 13,357 : x
2. Step 2: Convert to fraction form
   23,294.92/32,147.22 = 13,357/x
3. Step 3: Cross multiply
   23,294.92x = 32,147.22 × 13,357
4. Step 4: Simplify right side
   23,294.92x = 429,390,417.54
5. Step 5: Solve for x
   x = 429,390,417.54/23,294.92
6. Step 6: Final answer
   x = 18,432.79