Finding the Fourth Proportional to 2,103.47, 3,151.96 and 1,006.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103.47 : 3,151.96 = 1,006.73 : x
2. Step 2: Convert to fraction form
   2,103.47/3,151.96 = 1,006.73/x
3. Step 3: Cross multiply
   2,103.47x = 3,151.96 × 1,006.73
4. Step 4: Simplify right side
   2,103.47x = 3,173,151.90
5. Step 5: Solve for x
   x = 3,173,151.90/2,103.47
6. Step 6: Final answer
   x = 1,508.54