Finding the Fourth Proportional to 14,499.92, 21,749.78 and 4,111.68

Step by Step Solution

1. Step 1: Write the proportion equation
   14,499.92 : 21,749.78 = 4,111.68 : x
2. Step 2: Convert to fraction form
   14,499.92/21,749.78 = 4,111.68/x
3. Step 3: Cross multiply
   14,499.92x = 21,749.78 × 4,111.68
4. Step 4: Simplify right side
   14,499.92x = 89,428,135.43
5. Step 5: Solve for x
   x = 89,428,135.43/14,499.92
6. Step 6: Final answer
   x = 6,167.49