Finding the Fourth Proportional to 1,250.94, 1,726.01 and 753.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250.94 : 1,726.01 = 753.40 : x
2. Step 2: Convert to fraction form
   1,250.94/1,726.01 = 753.40/x
3. Step 3: Cross multiply
   1,250.94x = 1,726.01 × 753.40
4. Step 4: Simplify right side
   1,250.94x = 1,300,377.15
5. Step 5: Solve for x
   x = 1,300,377.15/1,250.94
6. Step 6: Final answer
   x = 1,039.52