Finding the Fourth Proportional to 3,653.32, 5,041.56 and 2,081.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,653.32 : 5,041.56 = 2,081.38 : x
2. Step 2: Convert to fraction form
   3,653.32/5,041.56 = 2,081.38/x
3. Step 3: Cross multiply
   3,653.32x = 5,041.56 × 2,081.38
4. Step 4: Simplify right side
   3,653.32x = 10,493,402.15
5. Step 5: Solve for x
   x = 10,493,402.15/3,653.32
6. Step 6: Final answer
   x = 2,872.29