Finding the Fourth Proportional to 2,341.89, 3,246.61 and 2,217.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,341.89 : 3,246.61 = 2,217.05 : x
2. Step 2: Convert to fraction form
   2,341.89/3,246.61 = 2,217.05/x
3. Step 3: Cross multiply
   2,341.89x = 3,246.61 × 2,217.05
4. Step 4: Simplify right side
   2,341.89x = 7,197,874.92
5. Step 5: Solve for x
   x = 7,197,874.92/2,341.89
6. Step 6: Final answer
   x = 3,073.53