Finding the Fourth Proportional to 14,978.91, 22,466.41 and 4,448.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,978.91 : 22,466.41 = 4,448.72 : x
2. Step 2: Convert to fraction form
   14,978.91/22,466.41 = 4,448.72/x
3. Step 3: Cross multiply
   14,978.91x = 22,466.41 × 4,448.72
4. Step 4: Simplify right side
   14,978.91x = 99,946,644.04
5. Step 5: Solve for x
   x = 99,946,644.04/14,978.91
6. Step 6: Final answer
   x = 6,672.49