Finding the Fourth Proportional to 89,176.16, 123,064.10 and 50,940.77

Step by Step Solution

1. Step 1: Write the proportion equation
   89,176.16 : 123,064.10 = 50,940.77 : x
2. Step 2: Convert to fraction form
   89,176.16/123,064.10 = 50,940.77/x
3. Step 3: Cross multiply
   89,176.16x = 123,064.10 × 50,940.77
4. Step 4: Simplify right side
   89,176.16x = 6,268,979,143.33
5. Step 5: Solve for x
   x = 6,268,979,143.33/89,176.16
6. Step 6: Final answer
   x = 70,298.83