Finding the Fourth Proportional to 2,801.65, 4,201.54 and 1,414.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,801.65 : 4,201.54 = 1,414.10 : x
2. Step 2: Convert to fraction form
   2,801.65/4,201.54 = 1,414.10/x
3. Step 3: Cross multiply
   2,801.65x = 4,201.54 × 1,414.10
4. Step 4: Simplify right side
   2,801.65x = 5,941,404.68
5. Step 5: Solve for x
   x = 5,941,404.68/2,801.65
6. Step 6: Final answer
   x = 2,120.68