Finding the Fourth Proportional to 1,973.70, 2,721.33 and 1,448.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973.70 : 2,721.33 = 1,448.82 : x
2. Step 2: Convert to fraction form
   1,973.70/2,721.33 = 1,448.82/x
3. Step 3: Cross multiply
   1,973.70x = 2,721.33 × 1,448.82
4. Step 4: Simplify right side
   1,973.70x = 3,942,717.33
5. Step 5: Solve for x
   x = 3,942,717.33/1,973.70
6. Step 6: Final answer
   x = 1,997.63