Finding the Fourth Proportional to 1,250.83, 1,726.86 and 753.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250.83 : 1,726.86 = 753.67 : x
2. Step 2: Convert to fraction form
   1,250.83/1,726.86 = 753.67/x
3. Step 3: Cross multiply
   1,250.83x = 1,726.86 × 753.67
4. Step 4: Simplify right side
   1,250.83x = 1,301,482.58
5. Step 5: Solve for x
   x = 1,301,482.58/1,250.83
6. Step 6: Final answer
   x = 1,040.50