Finding the Fourth Proportional to 6,082.17, 8,376.61 and 5,242.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,082.17 : 8,376.61 = 5,242.56 : x
2. Step 2: Convert to fraction form
   6,082.17/8,376.61 = 5,242.56/x
3. Step 3: Cross multiply
   6,082.17x = 8,376.61 × 5,242.56
4. Step 4: Simplify right side
   6,082.17x = 43,914,880.52
5. Step 5: Solve for x
   x = 43,914,880.52/6,082.17
6. Step 6: Final answer
   x = 7,220.27