Finding the Fourth Proportional to 17,199.18, 25,790.22 and 5,510.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,199.18 : 25,790.22 = 5,510.88 : x
2. Step 2: Convert to fraction form
   17,199.18/25,790.22 = 5,510.88/x
3. Step 3: Cross multiply
   17,199.18x = 25,790.22 × 5,510.88
4. Step 4: Simplify right side
   17,199.18x = 142,126,807.59
5. Step 5: Solve for x
   x = 142,126,807.59/17,199.18
6. Step 6: Final answer
   x = 8,263.58