Finding the Fourth Proportional to 1,350.52, 1,863.71 and 753.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350.52 : 1,863.71 = 753.02 : x
2. Step 2: Convert to fraction form
   1,350.52/1,863.71 = 753.02/x
3. Step 3: Cross multiply
   1,350.52x = 1,863.71 × 753.02
4. Step 4: Simplify right side
   1,350.52x = 1,403,416.05
5. Step 5: Solve for x
   x = 1,403,416.05/1,350.52
6. Step 6: Final answer
   x = 1,039.16