Finding the Fourth Proportional to 2,223.05, 3,068.08 and 1,436.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223.05 : 3,068.08 = 1,436.54 : x
2. Step 2: Convert to fraction form
   2,223.05/3,068.08 = 1,436.54/x
3. Step 3: Cross multiply
   2,223.05x = 3,068.08 × 1,436.54
4. Step 4: Simplify right side
   2,223.05x = 4,407,400.71
5. Step 5: Solve for x
   x = 4,407,400.71/2,223.05
6. Step 6: Final answer
   x = 1,982.60