Finding the Fourth Proportional to 6,620.02, 9,136.43 and 3,825.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,620.02 : 9,136.43 = 3,825.52 : x
2. Step 2: Convert to fraction form
   6,620.02/9,136.43 = 3,825.52/x
3. Step 3: Cross multiply
   6,620.02x = 9,136.43 × 3,825.52
4. Step 4: Simplify right side
   6,620.02x = 34,951,582.42
5. Step 5: Solve for x
   x = 34,951,582.42/6,620.02
6. Step 6: Final answer
   x = 5,279.68