Finding the Fourth Proportional to 14,722.71, 22,085.89 and 4,728.12

Step by Step Solution

1. Step 1: Write the proportion equation
   14,722.71 : 22,085.89 = 4,728.12 : x
2. Step 2: Convert to fraction form
   14,722.71/22,085.89 = 4,728.12/x
3. Step 3: Cross multiply
   14,722.71x = 22,085.89 × 4,728.12
4. Step 4: Simplify right side
   14,722.71x = 104,424,738.23
5. Step 5: Solve for x
   x = 104,424,738.23/14,722.71
6. Step 6: Final answer
   x = 7,092.77