Finding the Fourth Proportional to 108,249, 149,331.48 and 67,942.86

Step by Step Solution

1. Step 1: Write the proportion equation
   108,249 : 149,331.48 = 67,942.86 : x
2. Step 2: Convert to fraction form
   108,249/149,331.48 = 67,942.86/x
3. Step 3: Cross multiply
   108,249x = 149,331.48 × 67,942.86
4. Step 4: Simplify right side
   108,249x = 10,146,007,839.23
5. Step 5: Solve for x
   x = 10,146,007,839.23/108,249
6. Step 6: Final answer
   x = 93,728.42