Finding the Fourth Proportional to 50,087.34, 69,104.88 and 28,863.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,087.34 : 69,104.88 = 28,863.72 : x
2. Step 2: Convert to fraction form
   50,087.34/69,104.88 = 28,863.72/x
3. Step 3: Cross multiply
   50,087.34x = 69,104.88 × 28,863.72
4. Step 4: Simplify right side
   50,087.34x = 1,994,623,906.95
5. Step 5: Solve for x
   x = 1,994,623,906.95/50,087.34
6. Step 6: Final answer
   x = 39,822.92