Finding the Fourth Proportional to 3,156.35, 4,324.22 and 3,038.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,156.35 : 4,324.22 = 3,038.12 : x
2. Step 2: Convert to fraction form
   3,156.35/4,324.22 = 3,038.12/x
3. Step 3: Cross multiply
   3,156.35x = 4,324.22 × 3,038.12
4. Step 4: Simplify right side
   3,156.35x = 13,137,499.27
5. Step 5: Solve for x
   x = 13,137,499.27/3,156.35
6. Step 6: Final answer
   x = 4,162.24