Finding the Fourth Proportional to 6,499.76, 9,743.48 and 4,002.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499.76 : 9,743.48 = 4,002.47 : x
2. Step 2: Convert to fraction form
   6,499.76/9,743.48 = 4,002.47/x
3. Step 3: Cross multiply
   6,499.76x = 9,743.48 × 4,002.47
4. Step 4: Simplify right side
   6,499.76x = 38,998,035.28
5. Step 5: Solve for x
   x = 38,998,035.28/6,499.76
6. Step 6: Final answer
   x = 5,999.92