Finding the Fourth Proportional to 50,296.83, 69,423.57 and 28,798.62

Step by Step Solution

1. Step 1: Write the proportion equation
   50,296.83 : 69,423.57 = 28,798.62 : x
2. Step 2: Convert to fraction form
   50,296.83/69,423.57 = 28,798.62/x
3. Step 3: Cross multiply
   50,296.83x = 69,423.57 × 28,798.62
4. Step 4: Simplify right side
   50,296.83x = 1,999,303,011.47
5. Step 5: Solve for x
   x = 1,999,303,011.47/50,296.83
6. Step 6: Final answer
   x = 39,750.08