Finding the Fourth Proportional to 9,581.78, 14,367.86 and 6,078.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,581.78 : 14,367.86 = 6,078.83 : x
2. Step 2: Convert to fraction form
   9,581.78/14,367.86 = 6,078.83/x
3. Step 3: Cross multiply
   9,581.78x = 14,367.86 × 6,078.83
4. Step 4: Simplify right side
   9,581.78x = 87,339,676.17
5. Step 5: Solve for x
   x = 87,339,676.17/9,581.78
6. Step 6: Final answer
   x = 9,115.19