Finding the Fourth Proportional to 17,200.77, 25,804.80 and 5,522.19

Step by Step Solution

1. Step 1: Write the proportion equation
   17,200.77 : 25,804.80 = 5,522.19 : x
2. Step 2: Convert to fraction form
   17,200.77/25,804.80 = 5,522.19/x
3. Step 3: Cross multiply
   17,200.77x = 25,804.80 × 5,522.19
4. Step 4: Simplify right side
   17,200.77x = 142,498,891.04
5. Step 5: Solve for x
   x = 142,498,891.04/17,200.77
6. Step 6: Final answer
   x = 8,284.45