Finding the Fourth Proportional to 2,181.32, 3,268.03 and 1,140.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181.32 : 3,268.03 = 1,140.27 : x
2. Step 2: Convert to fraction form
   2,181.32/3,268.03 = 1,140.27/x
3. Step 3: Cross multiply
   2,181.32x = 3,268.03 × 1,140.27
4. Step 4: Simplify right side
   2,181.32x = 3,726,436.57
5. Step 5: Solve for x
   x = 3,726,436.57/2,181.32
6. Step 6: Final answer
   x = 1,708.34