Finding the Fourth Proportional to 72,156.82, 108,236.04 and 22,236.52

Step by Step Solution

1. Step 1: Write the proportion equation
   72,156.82 : 108,236.04 = 22,236.52 : x
2. Step 2: Convert to fraction form
   72,156.82/108,236.04 = 22,236.52/x
3. Step 3: Cross multiply
   72,156.82x = 108,236.04 × 22,236.52
4. Step 4: Simplify right side
   72,156.82x = 2,406,792,868.18
5. Step 5: Solve for x
   x = 2,406,792,868.18/72,156.82
6. Step 6: Final answer
   x = 33,355.03