Finding the Fourth Proportional to 2,007.92, 3,013.86 and 1,488.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.92 : 3,013.86 = 1,488.62 : x
2. Step 2: Convert to fraction form
   2,007.92/3,013.86 = 1,488.62/x
3. Step 3: Cross multiply
   2,007.92x = 3,013.86 × 1,488.62
4. Step 4: Simplify right side
   2,007.92x = 4,486,492.27
5. Step 5: Solve for x
   x = 4,486,492.27/2,007.92
6. Step 6: Final answer
   x = 2,234.40