Finding the Fourth Proportional to 1,966.61, 2,713.81 and 1,082.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,966.61 : 2,713.81 = 1,082.27 : x
2. Step 2: Convert to fraction form
   1,966.61/2,713.81 = 1,082.27/x
3. Step 3: Cross multiply
   1,966.61x = 2,713.81 × 1,082.27
4. Step 4: Simplify right side
   1,966.61x = 2,937,075.15
5. Step 5: Solve for x
   x = 2,937,075.15/1,966.61
6. Step 6: Final answer
   x = 1,493.47