Finding the Fourth Proportional to 141,706.85, 195,540.98 and 87,250.37

Step by Step Solution

1. Step 1: Write the proportion equation
   141,706.85 : 195,540.98 = 87,250.37 : x
2. Step 2: Convert to fraction form
   141,706.85/195,540.98 = 87,250.37/x
3. Step 3: Cross multiply
   141,706.85x = 195,540.98 × 87,250.37
4. Step 4: Simplify right side
   141,706.85x = 17,061,021,441.21
5. Step 5: Solve for x
   x = 17,061,021,441.21/141,706.85
6. Step 6: Final answer
   x = 120,396.59