Finding the Fourth Proportional to 72,581.39, 108,853.81 and 25,823.33

Step by Step Solution

1. Step 1: Write the proportion equation
   72,581.39 : 108,853.81 = 25,823.33 : x
2. Step 2: Convert to fraction form
   72,581.39/108,853.81 = 25,823.33/x
3. Step 3: Cross multiply
   72,581.39x = 108,853.81 × 25,823.33
4. Step 4: Simplify right side
   72,581.39x = 2,810,967,248.56
5. Step 5: Solve for x
   x = 2,810,967,248.56/72,581.39
6. Step 6: Final answer
   x = 38,728.49