Finding the Fourth Proportional to 17,089.47, 25,632.86 and 5,402.79

Step by Step Solution

1. Step 1: Write the proportion equation
   17,089.47 : 25,632.86 = 5,402.79 : x
2. Step 2: Convert to fraction form
   17,089.47/25,632.86 = 5,402.79/x
3. Step 3: Cross multiply
   17,089.47x = 25,632.86 × 5,402.79
4. Step 4: Simplify right side
   17,089.47x = 138,488,932.67
5. Step 5: Solve for x
   x = 138,488,932.67/17,089.47
6. Step 6: Final answer
   x = 8,103.76