Finding the Fourth Proportional to 2,800.39, 4,203.17 and 1,414.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,800.39 : 4,203.17 = 1,414.69 : x
2. Step 2: Convert to fraction form
   2,800.39/4,203.17 = 1,414.69/x
3. Step 3: Cross multiply
   2,800.39x = 4,203.17 × 1,414.69
4. Step 4: Simplify right side
   2,800.39x = 5,946,182.57
5. Step 5: Solve for x
   x = 5,946,182.57/2,800.39
6. Step 6: Final answer
   x = 2,123.34