Finding the Fourth Proportional to 1,480.94, 2,222.61 and 750.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,480.94 : 2,222.61 = 750.72 : x
2. Step 2: Convert to fraction form
   1,480.94/2,222.61 = 750.72/x
3. Step 3: Cross multiply
   1,480.94x = 2,222.61 × 750.72
4. Step 4: Simplify right side
   1,480.94x = 1,668,557.78
5. Step 5: Solve for x
   x = 1,668,557.78/1,480.94
6. Step 6: Final answer
   x = 1,126.69