Finding the Fourth Proportional to 14,443.72, 21,668.61 and 4,581.56

Step by Step Solution

1. Step 1: Write the proportion equation
   14,443.72 : 21,668.61 = 4,581.56 : x
2. Step 2: Convert to fraction form
   14,443.72/21,668.61 = 4,581.56/x
3. Step 3: Cross multiply
   14,443.72x = 21,668.61 × 4,581.56
4. Step 4: Simplify right side
   14,443.72x = 99,276,108.18
5. Step 5: Solve for x
   x = 99,276,108.18/14,443.72
6. Step 6: Final answer
   x = 6,873.31