Finding the Fourth Proportional to 10,765.16, 14,855.39 and 5,985.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,765.16 : 14,855.39 = 5,985.42 : x
2. Step 2: Convert to fraction form
   10,765.16/14,855.39 = 5,985.42/x
3. Step 3: Cross multiply
   10,765.16x = 14,855.39 × 5,985.42
4. Step 4: Simplify right side
   10,765.16x = 88,915,718.49
5. Step 5: Solve for x
   x = 88,915,718.49/10,765.16
6. Step 6: Final answer
   x = 8,259.59