Finding the Fourth Proportional to 32,162.42, 44,405.82 and 20,081.31

Step by Step Solution

1. Step 1: Write the proportion equation
   32,162.42 : 44,405.82 = 20,081.31 : x
2. Step 2: Convert to fraction form
   32,162.42/44,405.82 = 20,081.31/x
3. Step 3: Cross multiply
   32,162.42x = 44,405.82 × 20,081.31
4. Step 4: Simplify right side
   32,162.42x = 891,727,037.22
5. Step 5: Solve for x
   x = 891,727,037.22/32,162.42
6. Step 6: Final answer
   x = 27,725.75