Finding the Fourth Proportional to 141,805, 195,693.33 and 91,591.48

Step by Step Solution

1. Step 1: Write the proportion equation
   141,805 : 195,693.33 = 91,591.48 : x
2. Step 2: Convert to fraction form
   141,805/195,693.33 = 91,591.48/x
3. Step 3: Cross multiply
   141,805x = 195,693.33 × 91,591.48
4. Step 4: Simplify right side
   141,805x = 17,923,841,720.83
5. Step 5: Solve for x
   x = 17,923,841,720.83/141,805
6. Step 6: Final answer
   x = 126,397.81