Finding the Fourth Proportional to 17,116.38, 25,675.29 and 5,429.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,116.38 : 25,675.29 = 5,429.34 : x
2. Step 2: Convert to fraction form
   17,116.38/25,675.29 = 5,429.34/x
3. Step 3: Cross multiply
   17,116.38x = 25,675.29 × 5,429.34
4. Step 4: Simplify right side
   17,116.38x = 139,399,879.01
5. Step 5: Solve for x
   x = 139,399,879.01/17,116.38
6. Step 6: Final answer
   x = 8,144.24