Finding the Fourth Proportional to 67,166.50, 100,555.20 and 50,596.32

Step by Step Solution

1. Step 1: Write the proportion equation
   67,166.50 : 100,555.20 = 50,596.32 : x
2. Step 2: Convert to fraction form
   67,166.50/100,555.20 = 50,596.32/x
3. Step 3: Cross multiply
   67,166.50x = 100,555.20 × 50,596.32
4. Step 4: Simplify right side
   67,166.50x = 5,087,723,076.86
5. Step 5: Solve for x
   x = 5,087,723,076.86/67,166.50
6. Step 6: Final answer
   x = 75,747.93