Finding the Fourth Proportional to 14,662.17, 21,995.10 and 4,798.80

Step by Step Solution

1. Step 1: Write the proportion equation
   14,662.17 : 21,995.10 = 4,798.80 : x
2. Step 2: Convert to fraction form
   14,662.17/21,995.10 = 4,798.80/x
3. Step 3: Cross multiply
   14,662.17x = 21,995.10 × 4,798.80
4. Step 4: Simplify right side
   14,662.17x = 105,550,085.88
5. Step 5: Solve for x
   x = 105,550,085.88/14,662.17
6. Step 6: Final answer
   x = 7,198.80