Finding the Fourth Proportional to 1,250.73, 1,726.69 and 753.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250.73 : 1,726.69 = 753.49 : x
2. Step 2: Convert to fraction form
   1,250.73/1,726.69 = 753.49/x
3. Step 3: Cross multiply
   1,250.73x = 1,726.69 × 753.49
4. Step 4: Simplify right side
   1,250.73x = 1,301,043.65
5. Step 5: Solve for x
   x = 1,301,043.65/1,250.73
6. Step 6: Final answer
   x = 1,040.23