Finding the Fourth Proportional to 2,418.59, 3,625.16 and 1,031.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418.59 : 3,625.16 = 1,031.22 : x
2. Step 2: Convert to fraction form
   2,418.59/3,625.16 = 1,031.22/x
3. Step 3: Cross multiply
   2,418.59x = 3,625.16 × 1,031.22
4. Step 4: Simplify right side
   2,418.59x = 3,738,332.34
5. Step 5: Solve for x
   x = 3,738,332.34/2,418.59
6. Step 6: Final answer
   x = 1,545.67