Finding the Fourth Proportional to 2,492.24, 3,738.12 and 1,031

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.24 : 3,738.12 = 1,031 : x
2. Step 2: Convert to fraction form
   2,492.24/3,738.12 = 1,031/x
3. Step 3: Cross multiply
   2,492.24x = 3,738.12 × 1,031
4. Step 4: Simplify right side
   2,492.24x = 3,854,001.72
5. Step 5: Solve for x
   x = 3,854,001.72/2,492.24
6. Step 6: Final answer
   x = 1,546.40