Finding the Fourth Proportional to 2,554.34, 3,809.32 and 2,227.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.34 : 3,809.32 = 2,227.10 : x
2. Step 2: Convert to fraction form
   2,554.34/3,809.32 = 2,227.10/x
3. Step 3: Cross multiply
   2,554.34x = 3,809.32 × 2,227.10
4. Step 4: Simplify right side
   2,554.34x = 8,483,736.57
5. Step 5: Solve for x
   x = 8,483,736.57/2,554.34
6. Step 6: Final answer
   x = 3,321.30