Finding the Fourth Proportional to 2,082.01, 3,118.03 and 1,155.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.01 : 3,118.03 = 1,155.27 : x
2. Step 2: Convert to fraction form
   2,082.01/3,118.03 = 1,155.27/x
3. Step 3: Cross multiply
   2,082.01x = 3,118.03 × 1,155.27
4. Step 4: Simplify right side
   2,082.01x = 3,602,155.83
5. Step 5: Solve for x
   x = 3,602,155.83/2,082.01
6. Step 6: Final answer
   x = 1,730.14