Finding the Fourth Proportional to 2,418.02, 3,627.79 and 1,031.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418.02 : 3,627.79 = 1,031.33 : x
2. Step 2: Convert to fraction form
   2,418.02/3,627.79 = 1,031.33/x
3. Step 3: Cross multiply
   2,418.02x = 3,627.79 × 1,031.33
4. Step 4: Simplify right side
   2,418.02x = 3,741,455.15
5. Step 5: Solve for x
   x = 3,741,455.15/2,418.02
6. Step 6: Final answer
   x = 1,547.32