Finding the Fourth Proportional to 1,033.83, 1,426.69 and 614.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033.83 : 1,426.69 = 614.20 : x
2. Step 2: Convert to fraction form
   1,033.83/1,426.69 = 614.20/x
3. Step 3: Cross multiply
   1,033.83x = 1,426.69 × 614.20
4. Step 4: Simplify right side
   1,033.83x = 876,275.55
5. Step 5: Solve for x
   x = 876,275.55/1,033.83
6. Step 6: Final answer
   x = 847.60