Finding the Fourth Proportional to 23,114.16, 34,665.17 and 8,320.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,114.16 : 34,665.17 = 8,320.32 : x
2. Step 2: Convert to fraction form
   23,114.16/34,665.17 = 8,320.32/x
3. Step 3: Cross multiply
   23,114.16x = 34,665.17 × 8,320.32
4. Step 4: Simplify right side
   23,114.16x = 288,425,265.65
5. Step 5: Solve for x
   x = 288,425,265.65/23,114.16
6. Step 6: Final answer
   x = 12,478.29