Finding the Fourth Proportional to 49,842.38, 68,793.17 and 28,633.34

Step by Step Solution

1. Step 1: Write the proportion equation
   49,842.38 : 68,793.17 = 28,633.34 : x
2. Step 2: Convert to fraction form
   49,842.38/68,793.17 = 28,633.34/x
3. Step 3: Cross multiply
   49,842.38x = 68,793.17 × 28,633.34
4. Step 4: Simplify right side
   49,842.38x = 1,969,778,255.10
5. Step 5: Solve for x
   x = 1,969,778,255.10/49,842.38
6. Step 6: Final answer
   x = 39,520.15