Finding the Fourth Proportional to 12,038.52, 18,058.85 and 3,153.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,038.52 : 18,058.85 = 3,153.83 : x
2. Step 2: Convert to fraction form
   12,038.52/18,058.85 = 3,153.83/x
3. Step 3: Cross multiply
   12,038.52x = 18,058.85 × 3,153.83
4. Step 4: Simplify right side
   12,038.52x = 56,954,542.90
5. Step 5: Solve for x
   x = 56,954,542.90/12,038.52
6. Step 6: Final answer
   x = 4,731.03