Finding the Fourth Proportional to 6,501.18, 8,967.78 and 3,984.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,501.18 : 8,967.78 = 3,984.42 : x
2. Step 2: Convert to fraction form
   6,501.18/8,967.78 = 3,984.42/x
3. Step 3: Cross multiply
   6,501.18x = 8,967.78 × 3,984.42
4. Step 4: Simplify right side
   6,501.18x = 35,731,401.99
5. Step 5: Solve for x
   x = 35,731,401.99/6,501.18
6. Step 6: Final answer
   x = 5,496.14