Finding the Fourth Proportional to 89,468.50, 123,468.09 and 49,183.96

Step by Step Solution

1. Step 1: Write the proportion equation
   89,468.50 : 123,468.09 = 49,183.96 : x
2. Step 2: Convert to fraction form
   89,468.50/123,468.09 = 49,183.96/x
3. Step 3: Cross multiply
   89,468.50x = 123,468.09 × 49,183.96
4. Step 4: Simplify right side
   89,468.50x = 6,072,649,599.84
5. Step 5: Solve for x
   x = 6,072,649,599.84/89,468.50
6. Step 6: Final answer
   x = 67,874.72