Finding the Fourth Proportional to 14,408.27, 21,612.42 and 9,499.83

Step by Step Solution

1. Step 1: Write the proportion equation
   14,408.27 : 21,612.42 = 9,499.83 : x
2. Step 2: Convert to fraction form
   14,408.27/21,612.42 = 9,499.83/x
3. Step 3: Cross multiply
   14,408.27x = 21,612.42 × 9,499.83
4. Step 4: Simplify right side
   14,408.27x = 205,314,315.89
5. Step 5: Solve for x
   x = 205,314,315.89/14,408.27
6. Step 6: Final answer
   x = 14,249.76