Finding the Fourth Proportional to 50,153.34, 69,211.77 and 28,944.90

Step by Step Solution

1. Step 1: Write the proportion equation
   50,153.34 : 69,211.77 = 28,944.90 : x
2. Step 2: Convert to fraction form
   50,153.34/69,211.77 = 28,944.90/x
3. Step 3: Cross multiply
   50,153.34x = 69,211.77 × 28,944.90
4. Step 4: Simplify right side
   50,153.34x = 2,003,327,761.47
5. Step 5: Solve for x
   x = 2,003,327,761.47/50,153.34
6. Step 6: Final answer
   x = 39,944.05