Finding the Fourth Proportional to 89,206.30, 123,104.37 and 48,919.06

Step by Step Solution

1. Step 1: Write the proportion equation
   89,206.30 : 123,104.37 = 48,919.06 : x
2. Step 2: Convert to fraction form
   89,206.30/123,104.37 = 48,919.06/x
3. Step 3: Cross multiply
   89,206.30x = 123,104.37 × 48,919.06
4. Step 4: Simplify right side
   89,206.30x = 6,022,150,062.29
5. Step 5: Solve for x
   x = 6,022,150,062.29/89,206.30
6. Step 6: Final answer
   x = 67,508.13