Finding the Fourth Proportional to 17,073.54, 25,613.55 and 5,390.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,073.54 : 25,613.55 = 5,390.10 : x
2. Step 2: Convert to fraction form
   17,073.54/25,613.55 = 5,390.10/x
3. Step 3: Cross multiply
   17,073.54x = 25,613.55 × 5,390.10
4. Step 4: Simplify right side
   17,073.54x = 138,059,595.86
5. Step 5: Solve for x
   x = 138,059,595.86/17,073.54
6. Step 6: Final answer
   x = 8,086.17