Finding the Fourth Proportional to 12,464.46, 18,710.37 and 6,222.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,464.46 : 18,710.37 = 6,222.72 : x
2. Step 2: Convert to fraction form
   12,464.46/18,710.37 = 6,222.72/x
3. Step 3: Cross multiply
   12,464.46x = 18,710.37 × 6,222.72
4. Step 4: Simplify right side
   12,464.46x = 116,429,393.61
5. Step 5: Solve for x
   x = 116,429,393.61/12,464.46
6. Step 6: Final answer
   x = 9,340.91