Finding the Fourth Proportional to 1,350.61, 1,864.01 and 761.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350.61 : 1,864.01 = 761.33 : x
2. Step 2: Convert to fraction form
   1,350.61/1,864.01 = 761.33/x
3. Step 3: Cross multiply
   1,350.61x = 1,864.01 × 761.33
4. Step 4: Simplify right side
   1,350.61x = 1,419,133.30
5. Step 5: Solve for x
   x = 1,419,133.30/1,350.61
6. Step 6: Final answer
   x = 1,050.74