Finding the Fourth Proportional to 17,102.88, 25,657.56 and 5,417.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,102.88 : 25,657.56 = 5,417.82 : x
2. Step 2: Convert to fraction form
   17,102.88/25,657.56 = 5,417.82/x
3. Step 3: Cross multiply
   17,102.88x = 25,657.56 × 5,417.82
4. Step 4: Simplify right side
   17,102.88x = 139,008,041.72
5. Step 5: Solve for x
   x = 139,008,041.72/17,102.88
6. Step 6: Final answer
   x = 8,127.76