Finding the Fourth Proportional to 5,162.23, 7,123.94 and 3,038.23

Step by Step Solution

1. Step 1: Write the proportion equation
   5,162.23 : 7,123.94 = 3,038.23 : x
2. Step 2: Convert to fraction form
   5,162.23/7,123.94 = 3,038.23/x
3. Step 3: Cross multiply
   5,162.23x = 7,123.94 × 3,038.23
4. Step 4: Simplify right side
   5,162.23x = 21,644,168.23
5. Step 5: Solve for x
   x = 21,644,168.23/5,162.23
6. Step 6: Final answer
   x = 4,192.79