Finding the Fourth Proportional to 108,198.56, 149,286.84 and 67,394.82

Step by Step Solution

1. Step 1: Write the proportion equation
   108,198.56 : 149,286.84 = 67,394.82 : x
2. Step 2: Convert to fraction form
   108,198.56/149,286.84 = 67,394.82/x
3. Step 3: Cross multiply
   108,198.56x = 149,286.84 × 67,394.82
4. Step 4: Simplify right side
   108,198.56x = 10,061,159,710.17
5. Step 5: Solve for x
   x = 10,061,159,710.17/108,198.56
6. Step 6: Final answer
   x = 92,987.93