Finding the Fourth Proportional to 1,350.89, 1,864.25 and 761.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350.89 : 1,864.25 = 761.41 : x
2. Step 2: Convert to fraction form
   1,350.89/1,864.25 = 761.41/x
3. Step 3: Cross multiply
   1,350.89x = 1,864.25 × 761.41
4. Step 4: Simplify right side
   1,350.89x = 1,419,458.59
5. Step 5: Solve for x
   x = 1,419,458.59/1,350.89
6. Step 6: Final answer
   x = 1,050.76