Finding the Fourth Proportional to 89,141.58, 123,016.12 and 48,859.07

Step by Step Solution

1. Step 1: Write the proportion equation
   89,141.58 : 123,016.12 = 48,859.07 : x
2. Step 2: Convert to fraction form
   89,141.58/123,016.12 = 48,859.07/x
3. Step 3: Cross multiply
   89,141.58x = 123,016.12 × 48,859.07
4. Step 4: Simplify right side
   89,141.58x = 6,010,452,480.98
5. Step 5: Solve for x
   x = 6,010,452,480.98/89,141.58
6. Step 6: Final answer
   x = 67,425.91