Finding the Fourth Proportional to 89,336.24, 123,257.94 and 63,850.40

Step by Step Solution

1. Step 1: Write the proportion equation
   89,336.24 : 123,257.94 = 63,850.40 : x
2. Step 2: Convert to fraction form
   89,336.24/123,257.94 = 63,850.40/x
3. Step 3: Cross multiply
   89,336.24x = 123,257.94 × 63,850.40
4. Step 4: Simplify right side
   89,336.24x = 7,870,068,772.18
5. Step 5: Solve for x
   x = 7,870,068,772.18/89,336.24
6. Step 6: Final answer
   x = 88,094.92