Finding the Fourth Proportional to 10,279.34, 14,185.78 and 6,087.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,279.34 : 14,185.78 = 6,087.60 : x
2. Step 2: Convert to fraction form
   10,279.34/14,185.78 = 6,087.60/x
3. Step 3: Cross multiply
   10,279.34x = 14,185.78 × 6,087.60
4. Step 4: Simplify right side
   10,279.34x = 86,357,354.33
5. Step 5: Solve for x
   x = 86,357,354.33/10,279.34
6. Step 6: Final answer
   x = 8,401.06