Finding the Fourth Proportional to 72,055.49, 108,086.33 and 22,137.53

Step by Step Solution

1. Step 1: Write the proportion equation
   72,055.49 : 108,086.33 = 22,137.53 : x
2. Step 2: Convert to fraction form
   72,055.49/108,086.33 = 22,137.53/x
3. Step 3: Cross multiply
   72,055.49x = 108,086.33 × 22,137.53
4. Step 4: Simplify right side
   72,055.49x = 2,392,763,887.88
5. Step 5: Solve for x
   x = 2,392,763,887.88/72,055.49
6. Step 6: Final answer
   x = 33,207.24