Finding the Fourth Proportional to 2,498.65, 3,447.06 and 1,436.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.65 : 3,447.06 = 1,436.17 : x
2. Step 2: Convert to fraction form
   2,498.65/3,447.06 = 1,436.17/x
3. Step 3: Cross multiply
   2,498.65x = 3,447.06 × 1,436.17
4. Step 4: Simplify right side
   2,498.65x = 4,950,551.77
5. Step 5: Solve for x
   x = 4,950,551.77/2,498.65
6. Step 6: Final answer
   x = 1,981.29