Finding the Fourth Proportional to 4,050.81, 5,581.98 and 3,544.02

Step by Step Solution

1. Step 1: Write the proportion equation
   4,050.81 : 5,581.98 = 3,544.02 : x
2. Step 2: Convert to fraction form
   4,050.81/5,581.98 = 3,544.02/x
3. Step 3: Cross multiply
   4,050.81x = 5,581.98 × 3,544.02
4. Step 4: Simplify right side
   4,050.81x = 19,782,648.76
5. Step 5: Solve for x
   x = 19,782,648.76/4,050.81
6. Step 6: Final answer
   x = 4,883.63