Finding the Fourth Proportional to 2,802.43, 4,200.71 and 1,046.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,802.43 : 4,200.71 = 1,046.67 : x
2. Step 2: Convert to fraction form
   2,802.43/4,200.71 = 1,046.67/x
3. Step 3: Cross multiply
   2,802.43x = 4,200.71 × 1,046.67
4. Step 4: Simplify right side
   2,802.43x = 4,396,757.14
5. Step 5: Solve for x
   x = 4,396,757.14/2,802.43
6. Step 6: Final answer
   x = 1,568.91