Finding the Fourth Proportional to 141,485, 195,277.03 and 81,096.12

Step by Step Solution

1. Step 1: Write the proportion equation
   141,485 : 195,277.03 = 81,096.12 : x
2. Step 2: Convert to fraction form
   141,485/195,277.03 = 81,096.12/x
3. Step 3: Cross multiply
   141,485x = 195,277.03 × 81,096.12
4. Step 4: Simplify right side
   141,485x = 15,836,209,458.12
5. Step 5: Solve for x
   x = 15,836,209,458.12/141,485
6. Step 6: Final answer
   x = 111,928.54