Finding the Fourth Proportional to 2,492.30, 3,738.37 and 1,031.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.30 : 3,738.37 = 1,031.02 : x
2. Step 2: Convert to fraction form
   2,492.30/3,738.37 = 1,031.02/x
3. Step 3: Cross multiply
   2,492.30x = 3,738.37 × 1,031.02
4. Step 4: Simplify right side
   2,492.30x = 3,854,334.24
5. Step 5: Solve for x
   x = 3,854,334.24/2,492.30
6. Step 6: Final answer
   x = 1,546.50