Finding the Fourth Proportional to 1,350.38, 1,863.69 and 760.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350.38 : 1,863.69 = 760.96 : x
2. Step 2: Convert to fraction form
   1,350.38/1,863.69 = 760.96/x
3. Step 3: Cross multiply
   1,350.38x = 1,863.69 × 760.96
4. Step 4: Simplify right side
   1,350.38x = 1,418,186.82
5. Step 5: Solve for x
   x = 1,418,186.82/1,350.38
6. Step 6: Final answer
   x = 1,050.21