Finding the Fourth Proportional to 3,613.74, 4,986.81 and 2,041.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,613.74 : 4,986.81 = 2,041.89 : x
2. Step 2: Convert to fraction form
   3,613.74/4,986.81 = 2,041.89/x
3. Step 3: Cross multiply
   3,613.74x = 4,986.81 × 2,041.89
4. Step 4: Simplify right side
   3,613.74x = 10,182,517.47
5. Step 5: Solve for x
   x = 10,182,517.47/3,613.74
6. Step 6: Final answer
   x = 2,817.72