Finding the Fourth Proportional to 1,966.10, 2,713.25 and 1,081.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,966.10 : 2,713.25 = 1,081.94 : x
2. Step 2: Convert to fraction form
   1,966.10/2,713.25 = 1,081.94/x
3. Step 3: Cross multiply
   1,966.10x = 2,713.25 × 1,081.94
4. Step 4: Simplify right side
   1,966.10x = 2,935,568.30
5. Step 5: Solve for x
   x = 2,935,568.30/1,966.10
6. Step 6: Final answer
   x = 1,493.09