Finding the Fourth Proportional to 2,288.43, 3,410.10 and 2,214.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.43 : 3,410.10 = 2,214.09 : x
2. Step 2: Convert to fraction form
   2,288.43/3,410.10 = 2,214.09/x
3. Step 3: Cross multiply
   2,288.43x = 3,410.10 × 2,214.09
4. Step 4: Simplify right side
   2,288.43x = 7,550,268.31
5. Step 5: Solve for x
   x = 7,550,268.31/2,288.43
6. Step 6: Final answer
   x = 3,299.32