Finding the Fourth Proportional to 2,767.43, 3,808.89 and 2,206.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,767.43 : 3,808.89 = 2,206.10 : x
2. Step 2: Convert to fraction form
   2,767.43/3,808.89 = 2,206.10/x
3. Step 3: Cross multiply
   2,767.43x = 3,808.89 × 2,206.10
4. Step 4: Simplify right side
   2,767.43x = 8,402,801.75
5. Step 5: Solve for x
   x = 8,402,801.75/2,767.43
6. Step 6: Final answer
   x = 3,036.32