Finding the Fourth Proportional to 72,168.57, 108,269.26 and 32,736.96

Step by Step Solution

1. Step 1: Write the proportion equation
   72,168.57 : 108,269.26 = 32,736.96 : x
2. Step 2: Convert to fraction form
   72,168.57/108,269.26 = 32,736.96/x
3. Step 3: Cross multiply
   72,168.57x = 108,269.26 × 32,736.96
4. Step 4: Simplify right side
   72,168.57x = 3,544,406,352.01
5. Step 5: Solve for x
   x = 3,544,406,352.01/72,168.57
6. Step 6: Final answer
   x = 49,112.88