Finding the Fourth Proportional to 80,906.12, 111,654.27 and 45,096.42

Step by Step Solution

1. Step 1: Write the proportion equation
   80,906.12 : 111,654.27 = 45,096.42 : x
2. Step 2: Convert to fraction form
   80,906.12/111,654.27 = 45,096.42/x
3. Step 3: Cross multiply
   80,906.12x = 111,654.27 × 45,096.42
4. Step 4: Simplify right side
   80,906.12x = 5,035,207,854.71
5. Step 5: Solve for x
   x = 5,035,207,854.71/80,906.12
6. Step 6: Final answer
   x = 62,235.20