Finding the Fourth Proportional to 9,821.75, 14,729.67 and 2,801.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,821.75 : 14,729.67 = 2,801.27 : x
2. Step 2: Convert to fraction form
   9,821.75/14,729.67 = 2,801.27/x
3. Step 3: Cross multiply
   9,821.75x = 14,729.67 × 2,801.27
4. Step 4: Simplify right side
   9,821.75x = 41,261,709.03
5. Step 5: Solve for x
   x = 41,261,709.03/9,821.75
6. Step 6: Final answer
   x = 4,201.06