Finding the Fourth Proportional to 1,965.08, 2,949.56 and 1,443.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,965.08 : 2,949.56 = 1,443.62 : x
2. Step 2: Convert to fraction form
   1,965.08/2,949.56 = 1,443.62/x
3. Step 3: Cross multiply
   1,965.08x = 2,949.56 × 1,443.62
4. Step 4: Simplify right side
   1,965.08x = 4,258,038.32
5. Step 5: Solve for x
   x = 4,258,038.32/1,965.08
6. Step 6: Final answer
   x = 2,166.85