Finding the Fourth Proportional to 10,082.18, 13,912.62 and 5,606.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,082.18 : 13,912.62 = 5,606.12 : x
2. Step 2: Convert to fraction form
   10,082.18/13,912.62 = 5,606.12/x
3. Step 3: Cross multiply
   10,082.18x = 13,912.62 × 5,606.12
4. Step 4: Simplify right side
   10,082.18x = 77,995,817.23
5. Step 5: Solve for x
   x = 77,995,817.23/10,082.18
6. Step 6: Final answer
   x = 7,736.01