Finding the Fourth Proportional to 3,082.76, 4,250.58 and 2,491.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,082.76 : 4,250.58 = 2,491.46 : x
2. Step 2: Convert to fraction form
   3,082.76/4,250.58 = 2,491.46/x
3. Step 3: Cross multiply
   3,082.76x = 4,250.58 × 2,491.46
4. Step 4: Simplify right side
   3,082.76x = 10,590,150.05
5. Step 5: Solve for x
   x = 10,590,150.05/3,082.76
6. Step 6: Final answer
   x = 3,435.28