Finding the Fourth Proportional to 50,342.74, 69,474.98 and 28,836.02

Step by Step Solution

1. Step 1: Write the proportion equation
   50,342.74 : 69,474.98 = 28,836.02 : x
2. Step 2: Convert to fraction form
   50,342.74/69,474.98 = 28,836.02/x
3. Step 3: Cross multiply
   50,342.74x = 69,474.98 × 28,836.02
4. Step 4: Simplify right side
   50,342.74x = 2,003,382,158.56
5. Step 5: Solve for x
   x = 2,003,382,158.56/50,342.74
6. Step 6: Final answer
   x = 39,794.86