Finding the Fourth Proportional to 1,350.37, 1,863.50 and 761.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350.37 : 1,863.50 = 761.10 : x
2. Step 2: Convert to fraction form
   1,350.37/1,863.50 = 761.10/x
3. Step 3: Cross multiply
   1,350.37x = 1,863.50 × 761.10
4. Step 4: Simplify right side
   1,350.37x = 1,418,300.53
5. Step 5: Solve for x
   x = 1,418,300.53/1,350.37
6. Step 6: Final answer
   x = 1,050.31