Finding the Fourth Proportional to 10,615.82, 14,649.52 and 6,078.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,615.82 : 14,649.52 = 6,078.35 : x
2. Step 2: Convert to fraction form
   10,615.82/14,649.52 = 6,078.35/x
3. Step 3: Cross multiply
   10,615.82x = 14,649.52 × 6,078.35
4. Step 4: Simplify right side
   10,615.82x = 89,044,879.50
5. Step 5: Solve for x
   x = 89,044,879.50/10,615.82
6. Step 6: Final answer
   x = 8,387.94