Finding the Fourth Proportional to 36,498.72, 50,396.74 and 28,563.56

Step by Step Solution

1. Step 1: Write the proportion equation
   36,498.72 : 50,396.74 = 28,563.56 : x
2. Step 2: Convert to fraction form
   36,498.72/50,396.74 = 28,563.56/x
3. Step 3: Cross multiply
   36,498.72x = 50,396.74 × 28,563.56
4. Step 4: Simplify right side
   36,498.72x = 1,439,510,306.79
5. Step 5: Solve for x
   x = 1,439,510,306.79/36,498.72
6. Step 6: Final answer
   x = 39,440.02