Finding the Fourth Proportional to 72,399.82, 108,616.74 and 22,477.36

Step by Step Solution

1. Step 1: Write the proportion equation
   72,399.82 : 108,616.74 = 22,477.36 : x
2. Step 2: Convert to fraction form
   72,399.82/108,616.74 = 22,477.36/x
3. Step 3: Cross multiply
   72,399.82x = 108,616.74 × 22,477.36
4. Step 4: Simplify right side
   72,399.82x = 2,441,417,567.01
5. Step 5: Solve for x
   x = 2,441,417,567.01/72,399.82
6. Step 6: Final answer
   x = 33,721.32