Finding the Fourth Proportional to 1,966.52, 2,713.82 and 1,082.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,966.52 : 2,713.82 = 1,082.31 : x
2. Step 2: Convert to fraction form
   1,966.52/2,713.82 = 1,082.31/x
3. Step 3: Cross multiply
   1,966.52x = 2,713.82 × 1,082.31
4. Step 4: Simplify right side
   1,966.52x = 2,937,189.11
5. Step 5: Solve for x
   x = 2,937,189.11/1,966.52
6. Step 6: Final answer
   x = 1,493.60