Finding the Fourth Proportional to 1,250.82, 1,726.19 and 753.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250.82 : 1,726.19 = 753.61 : x
2. Step 2: Convert to fraction form
   1,250.82/1,726.19 = 753.61/x
3. Step 3: Cross multiply
   1,250.82x = 1,726.19 × 753.61
4. Step 4: Simplify right side
   1,250.82x = 1,300,870.28
5. Step 5: Solve for x
   x = 1,300,870.28/1,250.82
6. Step 6: Final answer
   x = 1,040.02