Finding the Fourth Proportional to 14,013.72, 21,016.99 and 4,150.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,013.72 : 21,016.99 = 4,150.69 : x
2. Step 2: Convert to fraction form
   14,013.72/21,016.99 = 4,150.69/x
3. Step 3: Cross multiply
   14,013.72x = 21,016.99 × 4,150.69
4. Step 4: Simplify right side
   14,013.72x = 87,235,010.22
5. Step 5: Solve for x
   x = 87,235,010.22/14,013.72
6. Step 6: Final answer
   x = 6,224.97