Finding the Fourth Proportional to 6,605.24, 9,899.82 and 3,090.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,605.24 : 9,899.82 = 3,090.52 : x
2. Step 2: Convert to fraction form
   6,605.24/9,899.82 = 3,090.52/x
3. Step 3: Cross multiply
   6,605.24x = 9,899.82 × 3,090.52
4. Step 4: Simplify right side
   6,605.24x = 30,595,591.71
5. Step 5: Solve for x
   x = 30,595,591.71/6,605.24
6. Step 6: Final answer
   x = 4,632.02