Finding the Fourth Proportional to 89,168.18, 123,055 and 48,885.32

Step by Step Solution

1. Step 1: Write the proportion equation
   89,168.18 : 123,055 = 48,885.32 : x
2. Step 2: Convert to fraction form
   89,168.18/123,055 = 48,885.32/x
3. Step 3: Cross multiply
   89,168.18x = 123,055 × 48,885.32
4. Step 4: Simplify right side
   89,168.18x = 6,015,583,052.60
5. Step 5: Solve for x
   x = 6,015,583,052.60/89,168.18
6. Step 6: Final answer
   x = 67,463.34