Finding the Fourth Proportional to 72,216.50, 108,335.12 and 22,300.88

Step by Step Solution

1. Step 1: Write the proportion equation
   72,216.50 : 108,335.12 = 22,300.88 : x
2. Step 2: Convert to fraction form
   72,216.50/108,335.12 = 22,300.88/x
3. Step 3: Cross multiply
   72,216.50x = 108,335.12 × 22,300.88
4. Step 4: Simplify right side
   72,216.50x = 2,415,967,857.73
5. Step 5: Solve for x
   x = 2,415,967,857.73/72,216.50
6. Step 6: Final answer
   x = 33,454.52