Finding the Fourth Proportional to 72,180.50, 108,289.42 and 22,259.49

Step by Step Solution

1. Step 1: Write the proportion equation
   72,180.50 : 108,289.42 = 22,259.49 : x
2. Step 2: Convert to fraction form
   72,180.50/108,289.42 = 22,259.49/x
3. Step 3: Cross multiply
   72,180.50x = 108,289.42 × 22,259.49
4. Step 4: Simplify right side
   72,180.50x = 2,410,466,925.07
5. Step 5: Solve for x
   x = 2,410,466,925.07/72,180.50
6. Step 6: Final answer
   x = 33,394.99