Finding the Fourth Proportional to 72,268.56, 108,412.38 and 32,287.86

Step by Step Solution

1. Step 1: Write the proportion equation
   72,268.56 : 108,412.38 = 32,287.86 : x
2. Step 2: Convert to fraction form
   72,268.56/108,412.38 = 32,287.86/x
3. Step 3: Cross multiply
   72,268.56x = 108,412.38 × 32,287.86
4. Step 4: Simplify right side
   72,268.56x = 3,500,403,747.71
5. Step 5: Solve for x
   x = 3,500,403,747.71/72,268.56
6. Step 6: Final answer
   x = 48,436.05