Finding the Fourth Proportional to 2,417.18, 3,624.84 and 1,031.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,417.18 : 3,624.84 = 1,031.15 : x
2. Step 2: Convert to fraction form
   2,417.18/3,624.84 = 1,031.15/x
3. Step 3: Cross multiply
   2,417.18x = 3,624.84 × 1,031.15
4. Step 4: Simplify right side
   2,417.18x = 3,737,762.83
5. Step 5: Solve for x
   x = 3,737,762.83/2,417.18
6. Step 6: Final answer
   x = 1,546.34