Finding the Fourth Proportional to 14,426.72, 21,627.01 and 5,659.28

Step by Step Solution

1. Step 1: Write the proportion equation
   14,426.72 : 21,627.01 = 5,659.28 : x
2. Step 2: Convert to fraction form
   14,426.72/21,627.01 = 5,659.28/x
3. Step 3: Cross multiply
   14,426.72x = 21,627.01 × 5,659.28
4. Step 4: Simplify right side
   14,426.72x = 122,393,168.72
5. Step 5: Solve for x
   x = 122,393,168.72/14,426.72
6. Step 6: Final answer
   x = 8,483.79