Finding the Fourth Proportional to 2,784.78, 3,793.91 and 2,727.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784.78 : 3,793.91 = 2,727.86 : x
2. Step 2: Convert to fraction form
   2,784.78/3,793.91 = 2,727.86/x
3. Step 3: Cross multiply
   2,784.78x = 3,793.91 × 2,727.86
4. Step 4: Simplify right side
   2,784.78x = 10,349,222.72
5. Step 5: Solve for x
   x = 10,349,222.72/2,784.78
6. Step 6: Final answer
   x = 3,716.35