Finding the Fourth Proportional to 2,061.46, 3,093.21 and 965.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.46 : 3,093.21 = 965.90 : x
2. Step 2: Convert to fraction form
   2,061.46/3,093.21 = 965.90/x
3. Step 3: Cross multiply
   2,061.46x = 3,093.21 × 965.90
4. Step 4: Simplify right side
   2,061.46x = 2,987,726.71
5. Step 5: Solve for x
   x = 2,987,726.71/2,061.46
6. Step 6: Final answer
   x = 1,449.33