Finding the Fourth Proportional to 9,082.38, 12,527.19 and 7,885.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,082.38 : 12,527.19 = 7,885.02 : x
2. Step 2: Convert to fraction form
   9,082.38/12,527.19 = 7,885.02/x
3. Step 3: Cross multiply
   9,082.38x = 12,527.19 × 7,885.02
4. Step 4: Simplify right side
   9,082.38x = 98,777,143.69
5. Step 5: Solve for x
   x = 98,777,143.69/9,082.38
6. Step 6: Final answer
   x = 10,875.69