Finding the Fourth Proportional to 72,171.46, 108,279.06 and 32,717.98

Step by Step Solution

1. Step 1: Write the proportion equation
   72,171.46 : 108,279.06 = 32,717.98 : x
2. Step 2: Convert to fraction form
   72,171.46/108,279.06 = 32,717.98/x
3. Step 3: Cross multiply
   72,171.46x = 108,279.06 × 32,717.98
4. Step 4: Simplify right side
   72,171.46x = 3,542,672,119.50
5. Step 5: Solve for x
   x = 3,542,672,119.50/72,171.46
6. Step 6: Final answer
   x = 49,086.88