Finding the Fourth Proportional to 10,702.86, 14,769.72 and 5,987.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,702.86 : 14,769.72 = 5,987.16 : x
2. Step 2: Convert to fraction form
   10,702.86/14,769.72 = 5,987.16/x
3. Step 3: Cross multiply
   10,702.86x = 14,769.72 × 5,987.16
4. Step 4: Simplify right side
   10,702.86x = 88,428,676.80
5. Step 5: Solve for x
   x = 88,428,676.80/10,702.86
6. Step 6: Final answer
   x = 8,262.15