Finding the Fourth Proportional to 23,358.72, 32,234.86 and 12,748.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,358.72 : 32,234.86 = 12,748.12 : x
2. Step 2: Convert to fraction form
   23,358.72/32,234.86 = 12,748.12/x
3. Step 3: Cross multiply
   23,358.72x = 32,234.86 × 12,748.12
4. Step 4: Simplify right side
   23,358.72x = 410,933,863.46
5. Step 5: Solve for x
   x = 410,933,863.46/23,358.72
6. Step 6: Final answer
   x = 17,592.31