Finding the Fourth Proportional to 1,350.50, 1,863.69 and 761.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350.50 : 1,863.69 = 761.04 : x
2. Step 2: Convert to fraction form
   1,350.50/1,863.69 = 761.04/x
3. Step 3: Cross multiply
   1,350.50x = 1,863.69 × 761.04
4. Step 4: Simplify right side
   1,350.50x = 1,418,342.64
5. Step 5: Solve for x
   x = 1,418,342.64/1,350.50
6. Step 6: Final answer
   x = 1,050.23