Finding the Fourth Proportional to 1,350.03, 1,863.01 and 760.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350.03 : 1,863.01 = 760.57 : x
2. Step 2: Convert to fraction form
   1,350.03/1,863.01 = 760.57/x
3. Step 3: Cross multiply
   1,350.03x = 1,863.01 × 760.57
4. Step 4: Simplify right side
   1,350.03x = 1,416,940.20
5. Step 5: Solve for x
   x = 1,416,940.20/1,350.03
6. Step 6: Final answer
   x = 1,049.56