Finding the Fourth Proportional to 89,454.16, 123,447.69 and 48,618.28

Step by Step Solution

1. Step 1: Write the proportion equation
   89,454.16 : 123,447.69 = 48,618.28 : x
2. Step 2: Convert to fraction form
   89,454.16/123,447.69 = 48,618.28/x
3. Step 3: Cross multiply
   89,454.16x = 123,447.69 × 48,618.28
4. Step 4: Simplify right side
   89,454.16x = 6,001,814,357.77
5. Step 5: Solve for x
   x = 6,001,814,357.77/89,454.16
6. Step 6: Final answer
   x = 67,093.75