Finding the Fourth Proportional to 50,589.50, 69,813.78 and 28,233.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,589.50 : 69,813.78 = 28,233.50 : x
2. Step 2: Convert to fraction form
   50,589.50/69,813.78 = 28,233.50/x
3. Step 3: Cross multiply
   50,589.50x = 69,813.78 × 28,233.50
4. Step 4: Simplify right side
   50,589.50x = 1,971,087,357.63
5. Step 5: Solve for x
   x = 1,971,087,357.63/50,589.50
6. Step 6: Final answer
   x = 38,962.38