Finding the Fourth Proportional to 89,205.36, 123,103.55 and 48,919.41

Step by Step Solution

1. Step 1: Write the proportion equation
   89,205.36 : 123,103.55 = 48,919.41 : x
2. Step 2: Convert to fraction form
   89,205.36/123,103.55 = 48,919.41/x
3. Step 3: Cross multiply
   89,205.36x = 123,103.55 × 48,919.41
4. Step 4: Simplify right side
   89,205.36x = 6,022,153,034.91
5. Step 5: Solve for x
   x = 6,022,153,034.91/89,205.36
6. Step 6: Final answer
   x = 67,508.87