Finding the Fourth Proportional to 88,406.56, 122,003.04 and 50,168.62

Step by Step Solution

1. Step 1: Write the proportion equation
   88,406.56 : 122,003.04 = 50,168.62 : x
2. Step 2: Convert to fraction form
   88,406.56/122,003.04 = 50,168.62/x
3. Step 3: Cross multiply
   88,406.56x = 122,003.04 × 50,168.62
4. Step 4: Simplify right side
   88,406.56x = 6,120,724,152.60
5. Step 5: Solve for x
   x = 6,120,724,152.60/88,406.56
6. Step 6: Final answer
   x = 69,233.82