Finding the Fourth Proportional to 3,422.66, 5,132.12 and 1,082.00

Step by Step Solution

1. Step 1: Write the proportion equation
   3,422.66 : 5,132.12 = 1,082.00 : x
2. Step 2: Convert to fraction form
   3,422.66/5,132.12 = 1,082.00/x
3. Step 3: Cross multiply
   3,422.66x = 5,132.12 × 1,082.00
4. Step 4: Simplify right side
   3,422.66x = 5,552,932.78
5. Step 5: Solve for x
   x = 5,552,932.78/3,422.66
6. Step 6: Final answer
   x = 1,622.41