Finding the Fourth Proportional to 14,504.72, 21,757.28 and 4,116.47

Step by Step Solution

1. Step 1: Write the proportion equation
   14,504.72 : 21,757.28 = 4,116.47 : x
2. Step 2: Convert to fraction form
   14,504.72/21,757.28 = 4,116.47/x
3. Step 3: Cross multiply
   14,504.72x = 21,757.28 × 4,116.47
4. Step 4: Simplify right side
   14,504.72x = 89,563,061.03
5. Step 5: Solve for x
   x = 89,563,061.03/14,504.72
6. Step 6: Final answer
   x = 6,174.75