Finding the Fourth Proportional to 12,049.93, 18,071.41 and 4,152.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,049.93 : 18,071.41 = 4,152.12 : x
2. Step 2: Convert to fraction form
   12,049.93/18,071.41 = 4,152.12/x
3. Step 3: Cross multiply
   12,049.93x = 18,071.41 × 4,152.12
4. Step 4: Simplify right side
   12,049.93x = 75,034,662.89
5. Step 5: Solve for x
   x = 75,034,662.89/12,049.93
6. Step 6: Final answer
   x = 6,226.98