Finding the Fourth Proportional to 117,906.72, 162,692.94 and 67,596

Step by Step Solution

1. Step 1: Write the proportion equation
   117,906.72 : 162,692.94 = 67,596 : x
2. Step 2: Convert to fraction form
   117,906.72/162,692.94 = 67,596/x
3. Step 3: Cross multiply
   117,906.72x = 162,692.94 × 67,596
4. Step 4: Simplify right side
   117,906.72x = 10,997,391,972.24
5. Step 5: Solve for x
   x = 10,997,391,972.24/117,906.72
6. Step 6: Final answer
   x = 93,271.97