Finding the Fourth Proportional to 72,306.94, 108,470.73 and 22,391.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,306.94 : 108,470.73 = 22,391.50 : x
2. Step 2: Convert to fraction form
   72,306.94/108,470.73 = 22,391.50/x
3. Step 3: Cross multiply
   72,306.94x = 108,470.73 × 22,391.50
4. Step 4: Simplify right side
   72,306.94x = 2,428,821,696.48
5. Step 5: Solve for x
   x = 2,428,821,696.48/72,306.94
6. Step 6: Final answer
   x = 33,590.44