Finding the Fourth Proportional to 50,608.88, 69,837.72 and 28,248.56

Step by Step Solution

1. Step 1: Write the proportion equation
   50,608.88 : 69,837.72 = 28,248.56 : x
2. Step 2: Convert to fraction form
   50,608.88/69,837.72 = 28,248.56/x
3. Step 3: Cross multiply
   50,608.88x = 69,837.72 × 28,248.56
4. Step 4: Simplify right side
   50,608.88x = 1,972,815,023.68
5. Step 5: Solve for x
   x = 1,972,815,023.68/50,608.88
6. Step 6: Final answer
   x = 38,981.60