Finding the Fourth Proportional to 2,414.12, 3,327.89 and 1,666.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,414.12 : 3,327.89 = 1,666.85 : x
2. Step 2: Convert to fraction form
   2,414.12/3,327.89 = 1,666.85/x
3. Step 3: Cross multiply
   2,414.12x = 3,327.89 × 1,666.85
4. Step 4: Simplify right side
   2,414.12x = 5,547,068.47
5. Step 5: Solve for x
   x = 5,547,068.47/2,414.12
6. Step 6: Final answer
   x = 2,297.76