Finding the Fourth Proportional to 50,646.94, 69,892.77 and 28,290.94

Step by Step Solution

1. Step 1: Write the proportion equation
   50,646.94 : 69,892.77 = 28,290.94 : x
2. Step 2: Convert to fraction form
   50,646.94/69,892.77 = 28,290.94/x
3. Step 3: Cross multiply
   50,646.94x = 69,892.77 × 28,290.94
4. Step 4: Simplify right side
   50,646.94x = 1,977,332,093.86
5. Step 5: Solve for x
   x = 1,977,332,093.86/50,646.94
6. Step 6: Final answer
   x = 39,041.49