Finding the Fourth Proportional to 3,624.98, 5,002.74 and 2,031.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,624.98 : 5,002.74 = 2,031.55 : x
2. Step 2: Convert to fraction form
   3,624.98/5,002.74 = 2,031.55/x
3. Step 3: Cross multiply
   3,624.98x = 5,002.74 × 2,031.55
4. Step 4: Simplify right side
   3,624.98x = 10,163,291.43
5. Step 5: Solve for x
   x = 10,163,291.43/3,624.98
6. Step 6: Final answer
   x = 2,803.68