Finding the Fourth Proportional to 2,752.31, 3,798.29 and 1,968.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,752.31 : 3,798.29 = 1,968.23 : x
2. Step 2: Convert to fraction form
   2,752.31/3,798.29 = 1,968.23/x
3. Step 3: Cross multiply
   2,752.31x = 3,798.29 × 1,968.23
4. Step 4: Simplify right side
   2,752.31x = 7,475,908.33
5. Step 5: Solve for x
   x = 7,475,908.33/2,752.31
6. Step 6: Final answer
   x = 2,716.23