Finding the Fourth Proportional to 72,206.80, 108,300.17 and 22,288.52

Step by Step Solution

1. Step 1: Write the proportion equation
   72,206.80 : 108,300.17 = 22,288.52 : x
2. Step 2: Convert to fraction form
   72,206.80/108,300.17 = 22,288.52/x
3. Step 3: Cross multiply
   72,206.80x = 108,300.17 × 22,288.52
4. Step 4: Simplify right side
   72,206.80x = 2,413,850,831.52
5. Step 5: Solve for x
   x = 2,413,850,831.52/72,206.80
6. Step 6: Final answer
   x = 33,429.69