Finding the Fourth Proportional to 89,179.20, 123,064.02 and 48,892.07

Step by Step Solution

1. Step 1: Write the proportion equation
   89,179.20 : 123,064.02 = 48,892.07 : x
2. Step 2: Convert to fraction form
   89,179.20/123,064.02 = 48,892.07/x
3. Step 3: Cross multiply
   89,179.20x = 123,064.02 × 48,892.07
4. Step 4: Simplify right side
   89,179.20x = 6,016,854,065.00
5. Step 5: Solve for x
   x = 6,016,854,065.00/89,179.20
6. Step 6: Final answer
   x = 67,469.25