Finding the Fourth Proportional to 14,404.60, 21,608.34 and 5,168.44

Step by Step Solution

1. Step 1: Write the proportion equation
   14,404.60 : 21,608.34 = 5,168.44 : x
2. Step 2: Convert to fraction form
   14,404.60/21,608.34 = 5,168.44/x
3. Step 3: Cross multiply
   14,404.60x = 21,608.34 × 5,168.44
4. Step 4: Simplify right side
   14,404.60x = 111,681,408.79
5. Step 5: Solve for x
   x = 111,681,408.79/14,404.60
6. Step 6: Final answer
   x = 7,753.18