Finding the Fourth Proportional to 6,593.78, 9,877.43 and 3,078.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,593.78 : 9,877.43 = 3,078.94 : x
2. Step 2: Convert to fraction form
   6,593.78/9,877.43 = 3,078.94/x
3. Step 3: Cross multiply
   6,593.78x = 9,877.43 × 3,078.94
4. Step 4: Simplify right side
   6,593.78x = 30,412,011.28
5. Step 5: Solve for x
   x = 30,412,011.28/6,593.78
6. Step 6: Final answer
   x = 4,612.23