Finding the Fourth Proportional to 141,951.72, 195,731.46 and 106,081.32

Step by Step Solution

1. Step 1: Write the proportion equation
   141,951.72 : 195,731.46 = 106,081.32 : x
2. Step 2: Convert to fraction form
   141,951.72/195,731.46 = 106,081.32/x
3. Step 3: Cross multiply
   141,951.72x = 195,731.46 × 106,081.32
4. Step 4: Simplify right side
   141,951.72x = 20,763,451,642.33
5. Step 5: Solve for x
   x = 20,763,451,642.33/141,951.72
6. Step 6: Final answer
   x = 146,271.22