Finding the Fourth Proportional to 23,238.29, 34,857.55 and 5,708.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,238.29 : 34,857.55 = 5,708.12 : x
2. Step 2: Convert to fraction form
   23,238.29/34,857.55 = 5,708.12/x
3. Step 3: Cross multiply
   23,238.29x = 34,857.55 × 5,708.12
4. Step 4: Simplify right side
   23,238.29x = 198,971,078.31
5. Step 5: Solve for x
   x = 198,971,078.31/23,238.29
6. Step 6: Final answer
   x = 8,562.21