Finding the Fourth Proportional to 8,808.38, 12,155.56 and 5,082.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,808.38 : 12,155.56 = 5,082.38 : x
2. Step 2: Convert to fraction form
   8,808.38/12,155.56 = 5,082.38/x
3. Step 3: Cross multiply
   8,808.38x = 12,155.56 × 5,082.38
4. Step 4: Simplify right side
   8,808.38x = 61,779,101.55
5. Step 5: Solve for x
   x = 61,779,101.55/8,808.38
6. Step 6: Final answer
   x = 7,013.68