Finding the Fourth Proportional to 17,222.09, 25,832.52 and 5,535

Step by Step Solution

1. Step 1: Write the proportion equation
   17,222.09 : 25,832.52 = 5,535 : x
2. Step 2: Convert to fraction form
   17,222.09/25,832.52 = 5,535/x
3. Step 3: Cross multiply
   17,222.09x = 25,832.52 × 5,535
4. Step 4: Simplify right side
   17,222.09x = 142,982,998.20
5. Step 5: Solve for x
   x = 142,982,998.20/17,222.09
6. Step 6: Final answer
   x = 8,302.30