Finding the Fourth Proportional to 50,108.48, 69,162.18 and 28,900.52

Step by Step Solution

1. Step 1: Write the proportion equation
   50,108.48 : 69,162.18 = 28,900.52 : x
2. Step 2: Convert to fraction form
   50,108.48/69,162.18 = 28,900.52/x
3. Step 3: Cross multiply
   50,108.48x = 69,162.18 × 28,900.52
4. Step 4: Simplify right side
   50,108.48x = 1,998,822,966.33
5. Step 5: Solve for x
   x = 1,998,822,966.33/50,108.48
6. Step 6: Final answer
   x = 39,889.91