Finding the Fourth Proportional to 49,144.24, 73,658.04 and 28,324.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,144.24 : 73,658.04 = 28,324.72 : x
2. Step 2: Convert to fraction form
   49,144.24/73,658.04 = 28,324.72/x
3. Step 3: Cross multiply
   49,144.24x = 73,658.04 × 28,324.72
4. Step 4: Simplify right side
   49,144.24x = 2,086,343,358.75
5. Step 5: Solve for x
   x = 2,086,343,358.75/49,144.24
6. Step 6: Final answer
   x = 42,453.47