Finding the Fourth Proportional to 6,557.50, 9,049.35 and 3,613.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,557.50 : 9,049.35 = 3,613.50 : x
2. Step 2: Convert to fraction form
   6,557.50/9,049.35 = 3,613.50/x
3. Step 3: Cross multiply
   6,557.50x = 9,049.35 × 3,613.50
4. Step 4: Simplify right side
   6,557.50x = 32,699,826.23
5. Step 5: Solve for x
   x = 32,699,826.23/6,557.50
6. Step 6: Final answer
   x = 4,986.63