Finding the Fourth Proportional to 4,082.39, 6,123.72 and 1,160.61

Step by Step Solution

1. Step 1: Write the proportion equation
   4,082.39 : 6,123.72 = 1,160.61 : x
2. Step 2: Convert to fraction form
   4,082.39/6,123.72 = 1,160.61/x
3. Step 3: Cross multiply
   4,082.39x = 6,123.72 × 1,160.61
4. Step 4: Simplify right side
   4,082.39x = 7,107,250.67
5. Step 5: Solve for x
   x = 7,107,250.67/4,082.39
6. Step 6: Final answer
   x = 1,740.96