Finding the Fourth Proportional to 5,162.82, 7,124.27 and 3,038.43

Step by Step Solution

1. Step 1: Write the proportion equation
   5,162.82 : 7,124.27 = 3,038.43 : x
2. Step 2: Convert to fraction form
   5,162.82/7,124.27 = 3,038.43/x
3. Step 3: Cross multiply
   5,162.82x = 7,124.27 × 3,038.43
4. Step 4: Simplify right side
   5,162.82x = 21,646,595.70
5. Step 5: Solve for x
   x = 21,646,595.70/5,162.82
6. Step 6: Final answer
   x = 4,192.79