Finding the Fourth Proportional to 12,046.28, 18,062.93 and 3,722.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,046.28 : 18,062.93 = 3,722.72 : x
2. Step 2: Convert to fraction form
   12,046.28/18,062.93 = 3,722.72/x
3. Step 3: Cross multiply
   12,046.28x = 18,062.93 × 3,722.72
4. Step 4: Simplify right side
   12,046.28x = 67,243,149.76
5. Step 5: Solve for x
   x = 67,243,149.76/12,046.28
6. Step 6: Final answer
   x = 5,582.07