Finding the Fourth Proportional to 17,167.98, 25,755.98 and 5,321.13

Step by Step Solution

1. Step 1: Write the proportion equation
   17,167.98 : 25,755.98 = 5,321.13 : x
2. Step 2: Convert to fraction form
   17,167.98/25,755.98 = 5,321.13/x
3. Step 3: Cross multiply
   17,167.98x = 25,755.98 × 5,321.13
4. Step 4: Simplify right side
   17,167.98x = 137,050,931.16
5. Step 5: Solve for x
   x = 137,050,931.16/17,167.98
6. Step 6: Final answer
   x = 7,982.94