Finding the Fourth Proportional to 1,350.37, 1,863.39 and 760.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350.37 : 1,863.39 = 760.81 : x
2. Step 2: Convert to fraction form
   1,350.37/1,863.39 = 760.81/x
3. Step 3: Cross multiply
   1,350.37x = 1,863.39 × 760.81
4. Step 4: Simplify right side
   1,350.37x = 1,417,685.75
5. Step 5: Solve for x
   x = 1,417,685.75/1,350.37
6. Step 6: Final answer
   x = 1,049.85