Finding the Fourth Proportional to 17,031.43, 25,550.99 and 5,186.26

Step by Step Solution

1. Step 1: Write the proportion equation
   17,031.43 : 25,550.99 = 5,186.26 : x
2. Step 2: Convert to fraction form
   17,031.43/25,550.99 = 5,186.26/x
3. Step 3: Cross multiply
   17,031.43x = 25,550.99 × 5,186.26
4. Step 4: Simplify right side
   17,031.43x = 132,514,051.47
5. Step 5: Solve for x
   x = 132,514,051.47/17,031.43
6. Step 6: Final answer
   x = 7,780.56