Finding the Fourth Proportional to 17,410.29, 26,105.63 and 5,561.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,410.29 : 26,105.63 = 5,561.28 : x
2. Step 2: Convert to fraction form
   17,410.29/26,105.63 = 5,561.28/x
3. Step 3: Cross multiply
   17,410.29x = 26,105.63 × 5,561.28
4. Step 4: Simplify right side
   17,410.29x = 145,180,587.48
5. Step 5: Solve for x
   x = 145,180,587.48/17,410.29
6. Step 6: Final answer
   x = 8,338.78