Finding the Fourth Proportional to 2,483.10, 3,425.91 and 1,434.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.10 : 3,425.91 = 1,434.78 : x
2. Step 2: Convert to fraction form
   2,483.10/3,425.91 = 1,434.78/x
3. Step 3: Cross multiply
   2,483.10x = 3,425.91 × 1,434.78
4. Step 4: Simplify right side
   2,483.10x = 4,915,427.15
5. Step 5: Solve for x
   x = 4,915,427.15/2,483.10
6. Step 6: Final answer
   x = 1,979.55