Finding the Fourth Proportional to 1,809.83, 2,496.38 and 1,436.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,809.83 : 2,496.38 = 1,436.22 : x
2. Step 2: Convert to fraction form
   1,809.83/2,496.38 = 1,436.22/x
3. Step 3: Cross multiply
   1,809.83x = 2,496.38 × 1,436.22
4. Step 4: Simplify right side
   1,809.83x = 3,585,350.88
5. Step 5: Solve for x
   x = 3,585,350.88/1,809.83
6. Step 6: Final answer
   x = 1,981.04