Finding the Fourth Proportional to 23,380.29, 32,264.73 and 12,769.92

Step by Step Solution

1. Step 1: Write the proportion equation
   23,380.29 : 32,264.73 = 12,769.92 : x
2. Step 2: Convert to fraction form
   23,380.29/32,264.73 = 12,769.92/x
3. Step 3: Cross multiply
   23,380.29x = 32,264.73 × 12,769.92
4. Step 4: Simplify right side
   23,380.29x = 412,018,020.92
5. Step 5: Solve for x
   x = 412,018,020.92/23,380.29
6. Step 6: Final answer
   x = 17,622.45