Finding the Fourth Proportional to 72,399.23, 108,613.33 and 25,016.05

Step by Step Solution

1. Step 1: Write the proportion equation
   72,399.23 : 108,613.33 = 25,016.05 : x
2. Step 2: Convert to fraction form
   72,399.23/108,613.33 = 25,016.05/x
3. Step 3: Cross multiply
   72,399.23x = 108,613.33 × 25,016.05
4. Step 4: Simplify right side
   72,399.23x = 2,717,076,159.87
5. Step 5: Solve for x
   x = 2,717,076,159.87/72,399.23
6. Step 6: Final answer
   x = 37,529.08