Finding the Fourth Proportional to 2,006.24, 3,009.72 and 1,031.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,006.24 : 3,009.72 = 1,031.54 : x
2. Step 2: Convert to fraction form
   2,006.24/3,009.72 = 1,031.54/x
3. Step 3: Cross multiply
   2,006.24x = 3,009.72 × 1,031.54
4. Step 4: Simplify right side
   2,006.24x = 3,104,646.57
5. Step 5: Solve for x
   x = 3,104,646.57/2,006.24
6. Step 6: Final answer
   x = 1,547.50