Finding the Fourth Proportional to 50,899.98, 76,369.41 and 28,738.38

Step by Step Solution

1. Step 1: Write the proportion equation
   50,899.98 : 76,369.41 = 28,738.38 : x
2. Step 2: Convert to fraction form
   50,899.98/76,369.41 = 28,738.38/x
3. Step 3: Cross multiply
   50,899.98x = 76,369.41 × 28,738.38
4. Step 4: Simplify right side
   50,899.98x = 2,194,733,124.96
5. Step 5: Solve for x
   x = 2,194,733,124.96/50,899.98
6. Step 6: Final answer
   x = 43,118.55