Finding the Fourth Proportional to 50,293.12, 69,410.10 and 28,784.92

Step by Step Solution

1. Step 1: Write the proportion equation
   50,293.12 : 69,410.10 = 28,784.92 : x
2. Step 2: Convert to fraction form
   50,293.12/69,410.10 = 28,784.92/x
3. Step 3: Cross multiply
   50,293.12x = 69,410.10 × 28,784.92
4. Step 4: Simplify right side
   50,293.12x = 1,997,964,175.69
5. Step 5: Solve for x
   x = 1,997,964,175.69/50,293.12
6. Step 6: Final answer
   x = 39,726.39