Finding the Fourth Proportional to 2,417.48, 3,627.24 and 1,031.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,417.48 : 3,627.24 = 1,031.12 : x
2. Step 2: Convert to fraction form
   2,417.48/3,627.24 = 1,031.12/x
3. Step 3: Cross multiply
   2,417.48x = 3,627.24 × 1,031.12
4. Step 4: Simplify right side
   2,417.48x = 3,740,119.71
5. Step 5: Solve for x
   x = 3,740,119.71/2,417.48
6. Step 6: Final answer
   x = 1,547.12