Finding the Fourth Proportional to 6,644.03, 9,168.90 and 3,659.99

Step by Step Solution

1. Step 1: Write the proportion equation
   6,644.03 : 9,168.90 = 3,659.99 : x
2. Step 2: Convert to fraction form
   6,644.03/9,168.90 = 3,659.99/x
3. Step 3: Cross multiply
   6,644.03x = 9,168.90 × 3,659.99
4. Step 4: Simplify right side
   6,644.03x = 33,558,082.31
5. Step 5: Solve for x
   x = 33,558,082.31/6,644.03
6. Step 6: Final answer
   x = 5,050.86