Finding the Fourth Proportional to 2,763.52, 3,810.79 and 2,134.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,763.52 : 3,810.79 = 2,134.15 : x
2. Step 2: Convert to fraction form
   2,763.52/3,810.79 = 2,134.15/x
3. Step 3: Cross multiply
   2,763.52x = 3,810.79 × 2,134.15
4. Step 4: Simplify right side
   2,763.52x = 8,132,767.75
5. Step 5: Solve for x
   x = 8,132,767.75/2,763.52
6. Step 6: Final answer
   x = 2,942.91