Finding the Fourth Proportional to 72,215.59, 108,326.22 and 22,291.24

Step by Step Solution

1. Step 1: Write the proportion equation
   72,215.59 : 108,326.22 = 22,291.24 : x
2. Step 2: Convert to fraction form
   72,215.59/108,326.22 = 22,291.24/x
3. Step 3: Cross multiply
   72,215.59x = 108,326.22 × 22,291.24
4. Step 4: Simplify right side
   72,215.59x = 2,414,725,768.31
5. Step 5: Solve for x
   x = 2,414,725,768.31/72,215.59
6. Step 6: Final answer
   x = 33,437.74