Finding the Fourth Proportional to 17,222.78, 25,828.08 and 5,532.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,222.78 : 25,828.08 = 5,532.05 : x
2. Step 2: Convert to fraction form
   17,222.78/25,828.08 = 5,532.05/x
3. Step 3: Cross multiply
   17,222.78x = 25,828.08 × 5,532.05
4. Step 4: Simplify right side
   17,222.78x = 142,882,229.96
5. Step 5: Solve for x
   x = 142,882,229.96/17,222.78
6. Step 6: Final answer
   x = 8,296.12