Finding the Fourth Proportional to 2,717.33, 3,749.90 and 1,538.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,717.33 : 3,749.90 = 1,538.37 : x
2. Step 2: Convert to fraction form
   2,717.33/3,749.90 = 1,538.37/x
3. Step 3: Cross multiply
   2,717.33x = 3,749.90 × 1,538.37
4. Step 4: Simplify right side
   2,717.33x = 5,768,725.97
5. Step 5: Solve for x
   x = 5,768,725.97/2,717.33
6. Step 6: Final answer
   x = 2,122.94