Finding the Fourth Proportional to 23,358.25, 32,234.79 and 12,748.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,358.25 : 32,234.79 = 12,748.15 : x
2. Step 2: Convert to fraction form
   23,358.25/32,234.79 = 12,748.15/x
3. Step 3: Cross multiply
   23,358.25x = 32,234.79 × 12,748.15
4. Step 4: Simplify right side
   23,358.25x = 410,933,938.14
5. Step 5: Solve for x
   x = 410,933,938.14/23,358.25
6. Step 6: Final answer
   x = 17,592.67