Finding the Fourth Proportional to 17,238.18, 25,861.32 and 5,550.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,238.18 : 25,861.32 = 5,550.96 : x
2. Step 2: Convert to fraction form
   17,238.18/25,861.32 = 5,550.96/x
3. Step 3: Cross multiply
   17,238.18x = 25,861.32 × 5,550.96
4. Step 4: Simplify right side
   17,238.18x = 143,555,152.87
5. Step 5: Solve for x
   x = 143,555,152.87/17,238.18
6. Step 6: Final answer
   x = 8,327.74