Finding the Fourth Proportional to 6,020.88, 8,309.70 and 3,662.57

Step by Step Solution

1. Step 1: Write the proportion equation
   6,020.88 : 8,309.70 = 3,662.57 : x
2. Step 2: Convert to fraction form
   6,020.88/8,309.70 = 3,662.57/x
3. Step 3: Cross multiply
   6,020.88x = 8,309.70 × 3,662.57
4. Step 4: Simplify right side
   6,020.88x = 30,434,816.38
5. Step 5: Solve for x
   x = 30,434,816.38/6,020.88
6. Step 6: Final answer
   x = 5,054.88