Finding the Fourth Proportional to 89,495.92, 123,504.83 and 49,212.29

Step by Step Solution

1. Step 1: Write the proportion equation
   89,495.92 : 123,504.83 = 49,212.29 : x
2. Step 2: Convert to fraction form
   89,495.92/123,504.83 = 49,212.29/x
3. Step 3: Cross multiply
   89,495.92x = 123,504.83 × 49,212.29
4. Step 4: Simplify right side
   89,495.92x = 6,077,955,510.36
5. Step 5: Solve for x
   x = 6,077,955,510.36/89,495.92
6. Step 6: Final answer
   x = 67,913.21