Finding the Fourth Proportional to 141,485.50, 195,277.72 and 81,096.62

Step by Step Solution

1. Step 1: Write the proportion equation
   141,485.50 : 195,277.72 = 81,096.62 : x
2. Step 2: Convert to fraction form
   141,485.50/195,277.72 = 81,096.62/x
3. Step 3: Cross multiply
   141,485.50x = 195,277.72 × 81,096.62
4. Step 4: Simplify right side
   141,485.50x = 15,836,363,053.31
5. Step 5: Solve for x
   x = 15,836,363,053.31/141,485.50
6. Step 6: Final answer
   x = 111,929.23