Finding the Fourth Proportional to 2,763.83, 3,814.89 and 2,208.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,763.83 : 3,814.89 = 2,208.17 : x
2. Step 2: Convert to fraction form
   2,763.83/3,814.89 = 2,208.17/x
3. Step 3: Cross multiply
   2,763.83x = 3,814.89 × 2,208.17
4. Step 4: Simplify right side
   2,763.83x = 8,423,925.65
5. Step 5: Solve for x
   x = 8,423,925.65/2,763.83
6. Step 6: Final answer
   x = 3,047.92