Finding the Fourth Proportional to 72,359.32, 108,555.86 and 22,436.80

Step by Step Solution

1. Step 1: Write the proportion equation
   72,359.32 : 108,555.86 = 22,436.80 : x
2. Step 2: Convert to fraction form
   72,359.32/108,555.86 = 22,436.80/x
3. Step 3: Cross multiply
   72,359.32x = 108,555.86 × 22,436.80
4. Step 4: Simplify right side
   72,359.32x = 2,435,646,119.65
5. Step 5: Solve for x
   x = 2,435,646,119.65/72,359.32
6. Step 6: Final answer
   x = 33,660.43