Finding the Fourth Proportional to 3,643.35, 5,469.08 and 2,003.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,643.35 : 5,469.08 = 2,003.10 : x
2. Step 2: Convert to fraction form
   3,643.35/5,469.08 = 2,003.10/x
3. Step 3: Cross multiply
   3,643.35x = 5,469.08 × 2,003.10
4. Step 4: Simplify right side
   3,643.35x = 10,955,114.15
5. Step 5: Solve for x
   x = 10,955,114.15/3,643.35
6. Step 6: Final answer
   x = 3,006.88