Finding the Fourth Proportional to 115,049.89, 158,730.79 and 67,269.40

Step by Step Solution

1. Step 1: Write the proportion equation
   115,049.89 : 158,730.79 = 67,269.40 : x
2. Step 2: Convert to fraction form
   115,049.89/158,730.79 = 67,269.40/x
3. Step 3: Cross multiply
   115,049.89x = 158,730.79 × 67,269.40
4. Step 4: Simplify right side
   115,049.89x = 10,677,725,004.83
5. Step 5: Solve for x
   x = 10,677,725,004.83/115,049.89
6. Step 6: Final answer
   x = 92,809.52