Finding the Fourth Proportional to 2,717.32, 3,749.89 and 1,538.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,717.32 : 3,749.89 = 1,538.37 : x
2. Step 2: Convert to fraction form
   2,717.32/3,749.89 = 1,538.37/x
3. Step 3: Cross multiply
   2,717.32x = 3,749.89 × 1,538.37
4. Step 4: Simplify right side
   2,717.32x = 5,768,718.28
5. Step 5: Solve for x
   x = 5,768,718.28/2,717.32
6. Step 6: Final answer
   x = 2,122.94