Finding the Fourth Proportional to 2,717.10, 3,749.83 and 1,538.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,717.10 : 3,749.83 = 1,538.38 : x
2. Step 2: Convert to fraction form
   2,717.10/3,749.83 = 1,538.38/x
3. Step 3: Cross multiply
   2,717.10x = 3,749.83 × 1,538.38
4. Step 4: Simplify right side
   2,717.10x = 5,768,663.48
5. Step 5: Solve for x
   x = 5,768,663.48/2,717.10
6. Step 6: Final answer
   x = 2,123.10