Finding the Fourth Proportional to 49,416.27, 68,199.33 and 28,198.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,416.27 : 68,199.33 = 28,198.72 : x
2. Step 2: Convert to fraction form
   49,416.27/68,199.33 = 28,198.72/x
3. Step 3: Cross multiply
   49,416.27x = 68,199.33 × 28,198.72
4. Step 4: Simplify right side
   49,416.27x = 1,923,133,810.86
5. Step 5: Solve for x
   x = 1,923,133,810.86/49,416.27
6. Step 6: Final answer
   x = 38,917.02