Finding the Fourth Proportional to 142,496.88, 196,678.55 and 94,108.41

Step by Step Solution

1. Step 1: Write the proportion equation
   142,496.88 : 196,678.55 = 94,108.41 : x
2. Step 2: Convert to fraction form
   142,496.88/196,678.55 = 94,108.41/x
3. Step 3: Cross multiply
   142,496.88x = 196,678.55 × 94,108.41
4. Step 4: Simplify right side
   142,496.88x = 18,509,105,151.06
5. Step 5: Solve for x
   x = 18,509,105,151.06/142,496.88
6. Step 6: Final answer
   x = 129,891.30