Finding the Fourth Proportional to 12,049.13, 16,619.22 and 7,333.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,049.13 : 16,619.22 = 7,333.72 : x
2. Step 2: Convert to fraction form
   12,049.13/16,619.22 = 7,333.72/x
3. Step 3: Cross multiply
   12,049.13x = 16,619.22 × 7,333.72
4. Step 4: Simplify right side
   12,049.13x = 121,880,664.55
5. Step 5: Solve for x
   x = 121,880,664.55/12,049.13
6. Step 6: Final answer
   x = 10,115.31