Finding the Fourth Proportional to 141,375, 195,097.91 and 80,946.57

Step by Step Solution

1. Step 1: Write the proportion equation
   141,375 : 195,097.91 = 80,946.57 : x
2. Step 2: Convert to fraction form
   141,375/195,097.91 = 80,946.57/x
3. Step 3: Cross multiply
   141,375x = 195,097.91 × 80,946.57
4. Step 4: Simplify right side
   141,375x = 15,792,506,223.94
5. Step 5: Solve for x
   x = 15,792,506,223.94/141,375
6. Step 6: Final answer
   x = 111,706.50