Finding the Fourth Proportional to 23,169.48, 34,753.92 and 5,639.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,169.48 : 34,753.92 = 5,639.34 : x
2. Step 2: Convert to fraction form
   23,169.48/34,753.92 = 5,639.34/x
3. Step 3: Cross multiply
   23,169.48x = 34,753.92 × 5,639.34
4. Step 4: Simplify right side
   23,169.48x = 195,989,171.21
5. Step 5: Solve for x
   x = 195,989,171.21/23,169.48
6. Step 6: Final answer
   x = 8,458.94