Finding the Fourth Proportional to 10,082.16, 15,112.04 and 7,608.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,082.16 : 15,112.04 = 7,608.96 : x
2. Step 2: Convert to fraction form
   10,082.16/15,112.04 = 7,608.96/x
3. Step 3: Cross multiply
   10,082.16x = 15,112.04 × 7,608.96
4. Step 4: Simplify right side
   10,082.16x = 114,986,869.83
5. Step 5: Solve for x
   x = 114,986,869.83/10,082.16
6. Step 6: Final answer
   x = 11,404.98