Finding the Fourth Proportional to 69,451.59, 95,850.30 and 50,086.51

Step by Step Solution

1. Step 1: Write the proportion equation
   69,451.59 : 95,850.30 = 50,086.51 : x
2. Step 2: Convert to fraction form
   69,451.59/95,850.30 = 50,086.51/x
3. Step 3: Cross multiply
   69,451.59x = 95,850.30 × 50,086.51
4. Step 4: Simplify right side
   69,451.59x = 4,800,806,769.83
5. Step 5: Solve for x
   x = 4,800,806,769.83/69,451.59
6. Step 6: Final answer
   x = 69,124.50