Finding the Fourth Proportional to 17,234.57, 25,851.88 and 5,388.41

Step by Step Solution

1. Step 1: Write the proportion equation
   17,234.57 : 25,851.88 = 5,388.41 : x
2. Step 2: Convert to fraction form
   17,234.57/25,851.88 = 5,388.41/x
3. Step 3: Cross multiply
   17,234.57x = 25,851.88 × 5,388.41
4. Step 4: Simplify right side
   17,234.57x = 139,300,406.62
5. Step 5: Solve for x
   x = 139,300,406.62/17,234.57
6. Step 6: Final answer
   x = 8,082.62