Finding the Fourth Proportional to 2,793.55, 3,881.82 and 2,763.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,793.55 : 3,881.82 = 2,763.17 : x
2. Step 2: Convert to fraction form
   2,793.55/3,881.82 = 2,763.17/x
3. Step 3: Cross multiply
   2,793.55x = 3,881.82 × 2,763.17
4. Step 4: Simplify right side
   2,793.55x = 10,726,128.57
5. Step 5: Solve for x
   x = 10,726,128.57/2,793.55
6. Step 6: Final answer
   x = 3,839.61