Finding the Fourth Proportional to 107,861.42, 161,792.09 and 32,981.56

Step by Step Solution

1. Step 1: Write the proportion equation
   107,861.42 : 161,792.09 = 32,981.56 : x
2. Step 2: Convert to fraction form
   107,861.42/161,792.09 = 32,981.56/x
3. Step 3: Cross multiply
   107,861.42x = 161,792.09 × 32,981.56
4. Step 4: Simplify right side
   107,861.42x = 5,336,155,078.15
5. Step 5: Solve for x
   x = 5,336,155,078.15/107,861.42
6. Step 6: Final answer
   x = 49,472.32