Finding the Fourth Proportional to 2,392.50, 3,587.39 and 1,419.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.50 : 3,587.39 = 1,419.29 : x
2. Step 2: Convert to fraction form
   2,392.50/3,587.39 = 1,419.29/x
3. Step 3: Cross multiply
   2,392.50x = 3,587.39 × 1,419.29
4. Step 4: Simplify right side
   2,392.50x = 5,091,540.49
5. Step 5: Solve for x
   x = 5,091,540.49/2,392.50
6. Step 6: Final answer
   x = 2,128.12