Finding the Fourth Proportional to 10,702.62, 14,770.32 and 5,986.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,702.62 : 14,770.32 = 5,986.89 : x
2. Step 2: Convert to fraction form
   10,702.62/14,770.32 = 5,986.89/x
3. Step 3: Cross multiply
   10,702.62x = 14,770.32 × 5,986.89
4. Step 4: Simplify right side
   10,702.62x = 88,428,281.10
5. Step 5: Solve for x
   x = 88,428,281.10/10,702.62
6. Step 6: Final answer
   x = 8,262.30