Finding the Fourth Proportional to 113,205.98, 156,227.46 and 67,891.34

Step by Step Solution

1. Step 1: Write the proportion equation
   113,205.98 : 156,227.46 = 67,891.34 : x
2. Step 2: Convert to fraction form
   113,205.98/156,227.46 = 67,891.34/x
3. Step 3: Cross multiply
   113,205.98x = 156,227.46 × 67,891.34
4. Step 4: Simplify right side
   113,205.98x = 10,606,491,604.20
5. Step 5: Solve for x
   x = 10,606,491,604.20/113,205.98
6. Step 6: Final answer
   x = 93,691.97