Finding the Fourth Proportional to 2,761.43, 4,139.69 and 1,006.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,761.43 : 4,139.69 = 1,006.02 : x
2. Step 2: Convert to fraction form
   2,761.43/4,139.69 = 1,006.02/x
3. Step 3: Cross multiply
   2,761.43x = 4,139.69 × 1,006.02
4. Step 4: Simplify right side
   2,761.43x = 4,164,605.90
5. Step 5: Solve for x
   x = 4,164,605.90/2,761.43
6. Step 6: Final answer
   x = 1,508.14