Finding the Fourth Proportional to 1,966.22, 2,713.42 and 1,126.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,966.22 : 2,713.42 = 1,126.82 : x
2. Step 2: Convert to fraction form
   1,966.22/2,713.42 = 1,126.82/x
3. Step 3: Cross multiply
   1,966.22x = 2,713.42 × 1,126.82
4. Step 4: Simplify right side
   1,966.22x = 3,057,516.72
5. Step 5: Solve for x
   x = 3,057,516.72/1,966.22
6. Step 6: Final answer
   x = 1,555.03