Finding the Fourth Proportional to 2,124.39, 3,182.46 and 1,635.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124.39 : 3,182.46 = 1,635.06 : x
2. Step 2: Convert to fraction form
   2,124.39/3,182.46 = 1,635.06/x
3. Step 3: Cross multiply
   2,124.39x = 3,182.46 × 1,635.06
4. Step 4: Simplify right side
   2,124.39x = 5,203,513.05
5. Step 5: Solve for x
   x = 5,203,513.05/2,124.39
6. Step 6: Final answer
   x = 2,449.42