Finding the Fourth Proportional to 2,150.05, 3,224.34 and 1,414.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.05 : 3,224.34 = 1,414.78 : x
2. Step 2: Convert to fraction form
   2,150.05/3,224.34 = 1,414.78/x
3. Step 3: Cross multiply
   2,150.05x = 3,224.34 × 1,414.78
4. Step 4: Simplify right side
   2,150.05x = 4,561,731.75
5. Step 5: Solve for x
   x = 4,561,731.75/2,150.05
6. Step 6: Final answer
   x = 2,121.69