Finding the Fourth Proportional to 17,222.81, 25,833.24 and 5,535.09

Step by Step Solution

1. Step 1: Write the proportion equation
   17,222.81 : 25,833.24 = 5,535.09 : x
2. Step 2: Convert to fraction form
   17,222.81/25,833.24 = 5,535.09/x
3. Step 3: Cross multiply
   17,222.81x = 25,833.24 × 5,535.09
4. Step 4: Simplify right side
   17,222.81x = 142,989,308.39
5. Step 5: Solve for x
   x = 142,989,308.39/17,222.81
6. Step 6: Final answer
   x = 8,302.32