Finding the Fourth Proportional to 67,920.17, 101,732.56 and 32,786.02

Step by Step Solution

1. Step 1: Write the proportion equation
   67,920.17 : 101,732.56 = 32,786.02 : x
2. Step 2: Convert to fraction form
   67,920.17/101,732.56 = 32,786.02/x
3. Step 3: Cross multiply
   67,920.17x = 101,732.56 × 32,786.02
4. Step 4: Simplify right side
   67,920.17x = 3,335,405,219.77
5. Step 5: Solve for x
   x = 3,335,405,219.77/67,920.17
6. Step 6: Final answer
   x = 49,107.73