Finding the Fourth Proportional to 6,500.91, 8,971.53 and 3,669.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,500.91 : 8,971.53 = 3,669.42 : x
2. Step 2: Convert to fraction form
   6,500.91/8,971.53 = 3,669.42/x
3. Step 3: Cross multiply
   6,500.91x = 8,971.53 × 3,669.42
4. Step 4: Simplify right side
   6,500.91x = 32,920,311.61
5. Step 5: Solve for x
   x = 32,920,311.61/6,500.91
6. Step 6: Final answer
   x = 5,063.95