Finding the Fourth Proportional to 1,350.24, 1,863.32 and 760.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350.24 : 1,863.32 = 760.88 : x
2. Step 2: Convert to fraction form
   1,350.24/1,863.32 = 760.88/x
3. Step 3: Cross multiply
   1,350.24x = 1,863.32 × 760.88
4. Step 4: Simplify right side
   1,350.24x = 1,417,749.80
5. Step 5: Solve for x
   x = 1,417,749.80/1,350.24
6. Step 6: Final answer
   x = 1,050.00