Finding the Fourth Proportional to 1,962.78, 2,943.22 and 1,141.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962.78 : 2,943.22 = 1,141.27 : x
2. Step 2: Convert to fraction form
   1,962.78/2,943.22 = 1,141.27/x
3. Step 3: Cross multiply
   1,962.78x = 2,943.22 × 1,141.27
4. Step 4: Simplify right side
   1,962.78x = 3,359,008.69
5. Step 5: Solve for x
   x = 3,359,008.69/1,962.78
6. Step 6: Final answer
   x = 1,711.35