Finding the Fourth Proportional to 3,653.47, 5,041.88 and 2,081.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,653.47 : 5,041.88 = 2,081.53 : x
2. Step 2: Convert to fraction form
   3,653.47/5,041.88 = 2,081.53/x
3. Step 3: Cross multiply
   3,653.47x = 5,041.88 × 2,081.53
4. Step 4: Simplify right side
   3,653.47x = 10,494,824.48
5. Step 5: Solve for x
   x = 10,494,824.48/3,653.47
6. Step 6: Final answer
   x = 2,872.56