Finding the Fourth Proportional to 9,330.69, 12,876.67 and 5,082.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,330.69 : 12,876.67 = 5,082.10 : x
2. Step 2: Convert to fraction form
   9,330.69/12,876.67 = 5,082.10/x
3. Step 3: Cross multiply
   9,330.69x = 12,876.67 × 5,082.10
4. Step 4: Simplify right side
   9,330.69x = 65,440,523.90
5. Step 5: Solve for x
   x = 65,440,523.90/9,330.69
6. Step 6: Final answer
   x = 7,013.47