Finding the Fourth Proportional to 6,604.99, 9,114.89 and 3,620.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,604.99 : 9,114.89 = 3,620.76 : x
2. Step 2: Convert to fraction form
   6,604.99/9,114.89 = 3,620.76/x
3. Step 3: Cross multiply
   6,604.99x = 9,114.89 × 3,620.76
4. Step 4: Simplify right side
   6,604.99x = 33,002,820.06
5. Step 5: Solve for x
   x = 33,002,820.06/6,604.99
6. Step 6: Final answer
   x = 4,996.65