Finding the Fourth Proportional to 2,182.94, 3,275.62 and 722.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.94 : 3,275.62 = 722.52 : x
2. Step 2: Convert to fraction form
   2,182.94/3,275.62 = 722.52/x
3. Step 3: Cross multiply
   2,182.94x = 3,275.62 × 722.52
4. Step 4: Simplify right side
   2,182.94x = 2,366,700.96
5. Step 5: Solve for x
   x = 2,366,700.96/2,182.94
6. Step 6: Final answer
   x = 1,084.18