Finding the Fourth Proportional to 3,411.82, 5,117.32 and 2,007.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,411.82 : 5,117.32 = 2,007.08 : x
2. Step 2: Convert to fraction form
   3,411.82/5,117.32 = 2,007.08/x
3. Step 3: Cross multiply
   3,411.82x = 5,117.32 × 2,007.08
4. Step 4: Simplify right side
   3,411.82x = 10,270,835.00
5. Step 5: Solve for x
   x = 10,270,835.00/3,411.82
6. Step 6: Final answer
   x = 3,010.37