Finding the Fourth Proportional to 14,657.72, 21,984.46 and 4,797.39

Step by Step Solution

1. Step 1: Write the proportion equation
   14,657.72 : 21,984.46 = 4,797.39 : x
2. Step 2: Convert to fraction form
   14,657.72/21,984.46 = 4,797.39/x
3. Step 3: Cross multiply
   14,657.72x = 21,984.46 × 4,797.39
4. Step 4: Simplify right side
   14,657.72x = 105,468,016.57
5. Step 5: Solve for x
   x = 105,468,016.57/14,657.72
6. Step 6: Final answer
   x = 7,195.39