Finding the Fourth Proportional to 49,510.28, 68,329.14 and 28,292.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,510.28 : 68,329.14 = 28,292.72 : x
2. Step 2: Convert to fraction form
   49,510.28/68,329.14 = 28,292.72/x
3. Step 3: Cross multiply
   49,510.28x = 68,329.14 × 28,292.72
4. Step 4: Simplify right side
   49,510.28x = 1,933,217,225.86
5. Step 5: Solve for x
   x = 1,933,217,225.86/49,510.28
6. Step 6: Final answer
   x = 39,046.78