Finding the Fourth Proportional to 50,216.28, 69,298.12 and 27,860.28

Step by Step Solution

1. Step 1: Write the proportion equation
   50,216.28 : 69,298.12 = 27,860.28 : x
2. Step 2: Convert to fraction form
   50,216.28/69,298.12 = 27,860.28/x
3. Step 3: Cross multiply
   50,216.28x = 69,298.12 × 27,860.28
4. Step 4: Simplify right side
   50,216.28x = 1,930,665,026.67
5. Step 5: Solve for x
   x = 1,930,665,026.67/50,216.28
6. Step 6: Final answer
   x = 38,446.99