Finding the Fourth Proportional to 1,350.82, 1,864.18 and 761.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350.82 : 1,864.18 = 761.46 : x
2. Step 2: Convert to fraction form
   1,350.82/1,864.18 = 761.46/x
3. Step 3: Cross multiply
   1,350.82x = 1,864.18 × 761.46
4. Step 4: Simplify right side
   1,350.82x = 1,419,498.50
5. Step 5: Solve for x
   x = 1,419,498.50/1,350.82
6. Step 6: Final answer
   x = 1,050.84