Finding the Fourth Proportional to 2,061.81, 3,089.83 and 963.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.81 : 3,089.83 = 963.45 : x
2. Step 2: Convert to fraction form
   2,061.81/3,089.83 = 963.45/x
3. Step 3: Cross multiply
   2,061.81x = 3,089.83 × 963.45
4. Step 4: Simplify right side
   2,061.81x = 2,976,896.71
5. Step 5: Solve for x
   x = 2,976,896.71/2,061.81
6. Step 6: Final answer
   x = 1,443.83