Finding the Fourth Proportional to 6,500.42, 8,971.47 and 3,668.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,500.42 : 8,971.47 = 3,668.42 : x
2. Step 2: Convert to fraction form
   6,500.42/8,971.47 = 3,668.42/x
3. Step 3: Cross multiply
   6,500.42x = 8,971.47 × 3,668.42
4. Step 4: Simplify right side
   6,500.42x = 32,911,119.98
5. Step 5: Solve for x
   x = 32,911,119.98/6,500.42
6. Step 6: Final answer
   x = 5,062.92