Finding the Fourth Proportional to 89,191.36, 123,087.64 and 48,906.56

Step by Step Solution

1. Step 1: Write the proportion equation
   89,191.36 : 123,087.64 = 48,906.56 : x
2. Step 2: Convert to fraction form
   89,191.36/123,087.64 = 48,906.56/x
3. Step 3: Cross multiply
   89,191.36x = 123,087.64 × 48,906.56
4. Step 4: Simplify right side
   89,191.36x = 6,019,793,050.92
5. Step 5: Solve for x
   x = 6,019,793,050.92/89,191.36
6. Step 6: Final answer
   x = 67,493.01