Finding the Fourth Proportional to 2,061.93, 3,093.57 and 763.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.93 : 3,093.57 = 763.50 : x
2. Step 2: Convert to fraction form
   2,061.93/3,093.57 = 763.50/x
3. Step 3: Cross multiply
   2,061.93x = 3,093.57 × 763.50
4. Step 4: Simplify right side
   2,061.93x = 2,361,940.70
5. Step 5: Solve for x
   x = 2,361,940.70/2,061.93
6. Step 6: Final answer
   x = 1,145.50