Finding the Fourth Proportional to 21,082.32, 31,625.16 and 5,500.08

Step by Step Solution

1. Step 1: Write the proportion equation
   21,082.32 : 31,625.16 = 5,500.08 : x
2. Step 2: Convert to fraction form
   21,082.32/31,625.16 = 5,500.08/x
3. Step 3: Cross multiply
   21,082.32x = 31,625.16 × 5,500.08
4. Step 4: Simplify right side
   21,082.32x = 173,940,910.01
5. Step 5: Solve for x
   x = 173,940,910.01/21,082.32
6. Step 6: Final answer
   x = 8,250.56