Finding the Fourth Proportional to 3,983.42, 5,970.62 and 2,031.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,983.42 : 5,970.62 = 2,031.50 : x
2. Step 2: Convert to fraction form
   3,983.42/5,970.62 = 2,031.50/x
3. Step 3: Cross multiply
   3,983.42x = 5,970.62 × 2,031.50
4. Step 4: Simplify right side
   3,983.42x = 12,129,314.53
5. Step 5: Solve for x
   x = 12,129,314.53/3,983.42
6. Step 6: Final answer
   x = 3,044.95