Finding the Fourth Proportional to 50,059.98, 69,085.98 and 28,838.88

Step by Step Solution

1. Step 1: Write the proportion equation
   50,059.98 : 69,085.98 = 28,838.88 : x
2. Step 2: Convert to fraction form
   50,059.98/69,085.98 = 28,838.88/x
3. Step 3: Cross multiply
   50,059.98x = 69,085.98 × 28,838.88
4. Step 4: Simplify right side
   50,059.98x = 1,992,362,286.90
5. Step 5: Solve for x
   x = 1,992,362,286.90/50,059.98
6. Step 6: Final answer
   x = 39,799.50