Finding the Fourth Proportional to 3,718.55, 5,131.82 and 2,062.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,718.55 : 5,131.82 = 2,062.55 : x
2. Step 2: Convert to fraction form
   3,718.55/5,131.82 = 2,062.55/x
3. Step 3: Cross multiply
   3,718.55x = 5,131.82 × 2,062.55
4. Step 4: Simplify right side
   3,718.55x = 10,584,635.34
5. Step 5: Solve for x
   x = 10,584,635.34/3,718.55
6. Step 6: Final answer
   x = 2,846.44