Finding the Fourth Proportional to 50,066.78, 69,068.83 and 28,833.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,066.78 : 69,068.83 = 28,833.75 : x
2. Step 2: Convert to fraction form
   50,066.78/69,068.83 = 28,833.75/x
3. Step 3: Cross multiply
   50,066.78x = 69,068.83 × 28,833.75
4. Step 4: Simplify right side
   50,066.78x = 1,991,513,377.01
5. Step 5: Solve for x
   x = 1,991,513,377.01/50,066.78
6. Step 6: Final answer
   x = 39,777.14