Finding the Fourth Proportional to 1,250.66, 1,725.98 and 753.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250.66 : 1,725.98 = 753.73 : x
2. Step 2: Convert to fraction form
   1,250.66/1,725.98 = 753.73/x
3. Step 3: Cross multiply
   1,250.66x = 1,725.98 × 753.73
4. Step 4: Simplify right side
   1,250.66x = 1,300,914.82
5. Step 5: Solve for x
   x = 1,300,914.82/1,250.66
6. Step 6: Final answer
   x = 1,040.18