Finding the Fourth Proportional to 50,044.50, 69,073.71 and 28,836.07

Step by Step Solution

1. Step 1: Write the proportion equation
   50,044.50 : 69,073.71 = 28,836.07 : x
2. Step 2: Convert to fraction form
   50,044.50/69,073.71 = 28,836.07/x
3. Step 3: Cross multiply
   50,044.50x = 69,073.71 × 28,836.07
4. Step 4: Simplify right side
   50,044.50x = 1,991,814,218.10
5. Step 5: Solve for x
   x = 1,991,814,218.10/50,044.50
6. Step 6: Final answer
   x = 39,800.86