Finding the Fourth Proportional to 6,520.50, 8,998.25 and 3,536.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,520.50 : 8,998.25 = 3,536.42 : x
2. Step 2: Convert to fraction form
   6,520.50/8,998.25 = 3,536.42/x
3. Step 3: Cross multiply
   6,520.50x = 8,998.25 × 3,536.42
4. Step 4: Simplify right side
   6,520.50x = 31,821,528.59
5. Step 5: Solve for x
   x = 31,821,528.59/6,520.50
6. Step 6: Final answer
   x = 4,880.23