Finding the Fourth Proportional to 2,214.82, 3,320.61 and 1,118.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,214.82 : 3,320.61 = 1,118.62 : x
2. Step 2: Convert to fraction form
   2,214.82/3,320.61 = 1,118.62/x
3. Step 3: Cross multiply
   2,214.82x = 3,320.61 × 1,118.62
4. Step 4: Simplify right side
   2,214.82x = 3,714,500.76
5. Step 5: Solve for x
   x = 3,714,500.76/2,214.82
6. Step 6: Final answer
   x = 1,677.11