Finding the Fourth Proportional to 141,092.30, 194,651.94 and 80,630.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,092.30 : 194,651.94 = 80,630.50 : x
2. Step 2: Convert to fraction form
   141,092.30/194,651.94 = 80,630.50/x
3. Step 3: Cross multiply
   141,092.30x = 194,651.94 × 80,630.50
4. Step 4: Simplify right side
   141,092.30x = 15,694,883,046.59
5. Step 5: Solve for x
   x = 15,694,883,046.59/141,092.30
6. Step 6: Final answer
   x = 111,238.41