Finding the Fourth Proportional to 2,498.35, 3,447.87 and 1,436.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.35 : 3,447.87 = 1,436.45 : x
2. Step 2: Convert to fraction form
   2,498.35/3,447.87 = 1,436.45/x
3. Step 3: Cross multiply
   2,498.35x = 3,447.87 × 1,436.45
4. Step 4: Simplify right side
   2,498.35x = 4,952,692.86
5. Step 5: Solve for x
   x = 4,952,692.86/2,498.35
6. Step 6: Final answer
   x = 1,982.39