Finding the Fourth Proportional to 1,969.82, 2,949.86 and 1,448.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969.82 : 2,949.86 = 1,448.60 : x
2. Step 2: Convert to fraction form
   1,969.82/2,949.86 = 1,448.60/x
3. Step 3: Cross multiply
   1,969.82x = 2,949.86 × 1,448.60
4. Step 4: Simplify right side
   1,969.82x = 4,273,167.20
5. Step 5: Solve for x
   x = 4,273,167.20/1,969.82
6. Step 6: Final answer
   x = 2,169.32