Finding the Fourth Proportional to 50,103.77, 69,141.80 and 28,593.10

Step by Step Solution

1. Step 1: Write the proportion equation
   50,103.77 : 69,141.80 = 28,593.10 : x
2. Step 2: Convert to fraction form
   50,103.77/69,141.80 = 28,593.10/x
3. Step 3: Cross multiply
   50,103.77x = 69,141.80 × 28,593.10
4. Step 4: Simplify right side
   50,103.77x = 1,976,978,559.49
5. Step 5: Solve for x
   x = 1,976,978,559.49/50,103.77
6. Step 6: Final answer
   x = 39,457.68