Finding the Fourth Proportional to 2,674.76, 4,012.31 and 1,031.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,674.76 : 4,012.31 = 1,031.31 : x
2. Step 2: Convert to fraction form
   2,674.76/4,012.31 = 1,031.31/x
3. Step 3: Cross multiply
   2,674.76x = 4,012.31 × 1,031.31
4. Step 4: Simplify right side
   2,674.76x = 4,137,935.43
5. Step 5: Solve for x
   x = 4,137,935.43/2,674.76
6. Step 6: Final answer
   x = 1,547.03