Finding the Fourth Proportional to 2,061.79, 3,093.09 and 763.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.79 : 3,093.09 = 763.27 : x
2. Step 2: Convert to fraction form
   2,061.79/3,093.09 = 763.27/x
3. Step 3: Cross multiply
   2,061.79x = 3,093.09 × 763.27
4. Step 4: Simplify right side
   2,061.79x = 2,360,862.80
5. Step 5: Solve for x
   x = 2,360,862.80/2,061.79
6. Step 6: Final answer
   x = 1,145.05