Finding the Fourth Proportional to 72,306.44, 108,469.98 and 22,391.00

Step by Step Solution

1. Step 1: Write the proportion equation
   72,306.44 : 108,469.98 = 22,391.00 : x
2. Step 2: Convert to fraction form
   72,306.44/108,469.98 = 22,391.00/x
3. Step 3: Cross multiply
   72,306.44x = 108,469.98 × 22,391.00
4. Step 4: Simplify right side
   72,306.44x = 2,428,750,667.88
5. Step 5: Solve for x
   x = 2,428,750,667.88/72,306.44
6. Step 6: Final answer
   x = 33,589.69