Finding the Fourth Proportional to 117,907.72, 162,694.32 and 67,597

Step by Step Solution

1. Step 1: Write the proportion equation
   117,907.72 : 162,694.32 = 67,597 : x
2. Step 2: Convert to fraction form
   117,907.72/162,694.32 = 67,597/x
3. Step 3: Cross multiply
   117,907.72x = 162,694.32 × 67,597
4. Step 4: Simplify right side
   117,907.72x = 10,997,647,949.04
5. Step 5: Solve for x
   x = 10,997,647,949.04/117,907.72
6. Step 6: Final answer
   x = 93,273.35