Finding the Fourth Proportional to 1,250.27, 1,726.04 and 784.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250.27 : 1,726.04 = 784.79 : x
2. Step 2: Convert to fraction form
   1,250.27/1,726.04 = 784.79/x
3. Step 3: Cross multiply
   1,250.27x = 1,726.04 × 784.79
4. Step 4: Simplify right side
   1,250.27x = 1,354,578.93
5. Step 5: Solve for x
   x = 1,354,578.93/1,250.27
6. Step 6: Final answer
   x = 1,083.43