Finding the Fourth Proportional to 14,506.72, 21,760.28 and 4,118.47

Step by Step Solution

1. Step 1: Write the proportion equation
   14,506.72 : 21,760.28 = 4,118.47 : x
2. Step 2: Convert to fraction form
   14,506.72/21,760.28 = 4,118.47/x
3. Step 3: Cross multiply
   14,506.72x = 21,760.28 × 4,118.47
4. Step 4: Simplify right side
   14,506.72x = 89,619,060.37
5. Step 5: Solve for x
   x = 89,619,060.37/14,506.72
6. Step 6: Final answer
   x = 6,177.76