Finding the Fourth Proportional to 9,820.24, 14,727.42 and 2,799.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,820.24 : 14,727.42 = 2,799.77 : x
2. Step 2: Convert to fraction form
   9,820.24/14,727.42 = 2,799.77/x
3. Step 3: Cross multiply
   9,820.24x = 14,727.42 × 2,799.77
4. Step 4: Simplify right side
   9,820.24x = 41,233,315.06
5. Step 5: Solve for x
   x = 41,233,315.06/9,820.24
6. Step 6: Final answer
   x = 4,198.81