Finding the Fourth Proportional to 50,743.98, 70,025.69 and 28,081.65

Step by Step Solution

1. Step 1: Write the proportion equation
   50,743.98 : 70,025.69 = 28,081.65 : x
2. Step 2: Convert to fraction form
   50,743.98/70,025.69 = 28,081.65/x
3. Step 3: Cross multiply
   50,743.98x = 70,025.69 × 28,081.65
4. Step 4: Simplify right side
   50,743.98x = 1,966,436,875.99
5. Step 5: Solve for x
   x = 1,966,436,875.99/50,743.98
6. Step 6: Final answer
   x = 38,752.12