Finding the Fourth Proportional to 107,662.61, 161,500.01 and 32,785.20

Step by Step Solution

1. Step 1: Write the proportion equation
   107,662.61 : 161,500.01 = 32,785.20 : x
2. Step 2: Convert to fraction form
   107,662.61/161,500.01 = 32,785.20/x
3. Step 3: Cross multiply
   107,662.61x = 161,500.01 × 32,785.20
4. Step 4: Simplify right side
   107,662.61x = 5,294,809,963.93
5. Step 5: Solve for x
   x = 5,294,809,963.93/107,662.61
6. Step 6: Final answer
   x = 49,179.65