Finding the Fourth Proportional to 2,498.85, 3,448.56 and 1,436.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.85 : 3,448.56 = 1,436.95 : x
2. Step 2: Convert to fraction form
   2,498.85/3,448.56 = 1,436.95/x
3. Step 3: Cross multiply
   2,498.85x = 3,448.56 × 1,436.95
4. Step 4: Simplify right side
   2,498.85x = 4,955,408.29
5. Step 5: Solve for x
   x = 4,955,408.29/2,498.85
6. Step 6: Final answer
   x = 1,983.08