Finding the Fourth Proportional to 12,042.52, 18,034.38 and 8,334.28

Step by Step Solution

1. Step 1: Write the proportion equation
   12,042.52 : 18,034.38 = 8,334.28 : x
2. Step 2: Convert to fraction form
   12,042.52/18,034.38 = 8,334.28/x
3. Step 3: Cross multiply
   12,042.52x = 18,034.38 × 8,334.28
4. Step 4: Simplify right side
   12,042.52x = 150,303,572.55
5. Step 5: Solve for x
   x = 150,303,572.55/12,042.52
6. Step 6: Final answer
   x = 12,481.07