Finding the Fourth Proportional to 2,007.84, 3,017.76 and 1,663.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.84 : 3,017.76 = 1,663.41 : x
2. Step 2: Convert to fraction form
   2,007.84/3,017.76 = 1,663.41/x
3. Step 3: Cross multiply
   2,007.84x = 3,017.76 × 1,663.41
4. Step 4: Simplify right side
   2,007.84x = 5,019,772.16
5. Step 5: Solve for x
   x = 5,019,772.16/2,007.84
6. Step 6: Final answer
   x = 2,500.09