Finding the Fourth Proportional to 14,644.27, 21,961.86 and 5,283.07

Step by Step Solution

1. Step 1: Write the proportion equation
   14,644.27 : 21,961.86 = 5,283.07 : x
2. Step 2: Convert to fraction form
   14,644.27/21,961.86 = 5,283.07/x
3. Step 3: Cross multiply
   14,644.27x = 21,961.86 × 5,283.07
4. Step 4: Simplify right side
   14,644.27x = 116,025,978.90
5. Step 5: Solve for x
   x = 116,025,978.90/14,644.27
6. Step 6: Final answer
   x = 7,922.96