Finding the Fourth Proportional to 21,633.27, 32,448.37 and 5,839.20

Step by Step Solution

1. Step 1: Write the proportion equation
   21,633.27 : 32,448.37 = 5,839.20 : x
2. Step 2: Convert to fraction form
   21,633.27/32,448.37 = 5,839.20/x
3. Step 3: Cross multiply
   21,633.27x = 32,448.37 × 5,839.20
4. Step 4: Simplify right side
   21,633.27x = 189,472,507.51
5. Step 5: Solve for x
   x = 189,472,507.51/21,633.27
6. Step 6: Final answer
   x = 8,758.39