Finding the Fourth Proportional to 2,082.06, 3,122.54 and 1,158.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.06 : 3,122.54 = 1,158.12 : x
2. Step 2: Convert to fraction form
   2,082.06/3,122.54 = 1,158.12/x
3. Step 3: Cross multiply
   2,082.06x = 3,122.54 × 1,158.12
4. Step 4: Simplify right side
   2,082.06x = 3,616,276.02
5. Step 5: Solve for x
   x = 3,616,276.02/2,082.06
6. Step 6: Final answer
   x = 1,736.87