Finding the Fourth Proportional to 49,573.62, 68,401.98 and 28,348.38

Step by Step Solution

1. Step 1: Write the proportion equation
   49,573.62 : 68,401.98 = 28,348.38 : x
2. Step 2: Convert to fraction form
   49,573.62/68,401.98 = 28,348.38/x
3. Step 3: Cross multiply
   49,573.62x = 68,401.98 × 28,348.38
4. Step 4: Simplify right side
   49,573.62x = 1,939,085,321.79
5. Step 5: Solve for x
   x = 1,939,085,321.79/49,573.62
6. Step 6: Final answer
   x = 39,115.27