Finding the Fourth Proportional to 3,624.78, 5,002.32 and 2,031.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,624.78 : 5,002.32 = 2,031.50 : x
2. Step 2: Convert to fraction form
   3,624.78/5,002.32 = 2,031.50/x
3. Step 3: Cross multiply
   3,624.78x = 5,002.32 × 2,031.50
4. Step 4: Simplify right side
   3,624.78x = 10,162,188.07
5. Step 5: Solve for x
   x = 10,162,188.07/3,624.78
6. Step 6: Final answer
   x = 2,803.53