Finding the Fourth Proportional to 2,082.33, 3,124.71 and 1,158.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.33 : 3,124.71 = 1,158.66 : x
2. Step 2: Convert to fraction form
   2,082.33/3,124.71 = 1,158.66/x
3. Step 3: Cross multiply
   2,082.33x = 3,124.71 × 1,158.66
4. Step 4: Simplify right side
   2,082.33x = 3,620,476.49
5. Step 5: Solve for x
   x = 3,620,476.49/2,082.33
6. Step 6: Final answer
   x = 1,738.67