Finding the Fourth Proportional to 3,710.56, 5,120.52 and 2,031.95

Step by Step Solution

1. Step 1: Write the proportion equation
   3,710.56 : 5,120.52 = 2,031.95 : x
2. Step 2: Convert to fraction form
   3,710.56/5,120.52 = 2,031.95/x
3. Step 3: Cross multiply
   3,710.56x = 5,120.52 × 2,031.95
4. Step 4: Simplify right side
   3,710.56x = 10,404,645.80
5. Step 5: Solve for x
   x = 10,404,645.80/3,710.56
6. Step 6: Final answer
   x = 2,804.06