Finding the Fourth Proportional to 1,350.69, 1,863.98 and 753.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350.69 : 1,863.98 = 753.22 : x
2. Step 2: Convert to fraction form
   1,350.69/1,863.98 = 753.22/x
3. Step 3: Cross multiply
   1,350.69x = 1,863.98 × 753.22
4. Step 4: Simplify right side
   1,350.69x = 1,403,987.02
5. Step 5: Solve for x
   x = 1,403,987.02/1,350.69
6. Step 6: Final answer
   x = 1,039.46