Finding the Fourth Proportional to 131,906.54, 182,034.37 and 80,947.42

Step by Step Solution

1. Step 1: Write the proportion equation
   131,906.54 : 182,034.37 = 80,947.42 : x
2. Step 2: Convert to fraction form
   131,906.54/182,034.37 = 80,947.42/x
3. Step 3: Cross multiply
   131,906.54x = 182,034.37 × 80,947.42
4. Step 4: Simplify right side
   131,906.54x = 14,735,212,602.83
5. Step 5: Solve for x
   x = 14,735,212,602.83/131,906.54
6. Step 6: Final answer
   x = 111,709.49