Finding the Fourth Proportional to 12,034.50, 18,043.56 and 7,356.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,034.50 : 18,043.56 = 7,356.12 : x
2. Step 2: Convert to fraction form
   12,034.50/18,043.56 = 7,356.12/x
3. Step 3: Cross multiply
   12,034.50x = 18,043.56 × 7,356.12
4. Step 4: Simplify right side
   12,034.50x = 132,730,592.59
5. Step 5: Solve for x
   x = 132,730,592.59/12,034.50
6. Step 6: Final answer
   x = 11,029.17