Finding the Fourth Proportional to 1,350.52, 1,863.89 and 761.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350.52 : 1,863.89 = 761.18 : x
2. Step 2: Convert to fraction form
   1,350.52/1,863.89 = 761.18/x
3. Step 3: Cross multiply
   1,350.52x = 1,863.89 × 761.18
4. Step 4: Simplify right side
   1,350.52x = 1,418,760.29
5. Step 5: Solve for x
   x = 1,418,760.29/1,350.52
6. Step 6: Final answer
   x = 1,050.53