Finding the Fourth Proportional to 5,785.50, 7,987.83 and 3,581.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,785.50 : 7,987.83 = 3,581.34 : x
2. Step 2: Convert to fraction form
   5,785.50/7,987.83 = 3,581.34/x
3. Step 3: Cross multiply
   5,785.50x = 7,987.83 × 3,581.34
4. Step 4: Simplify right side
   5,785.50x = 28,607,135.09
5. Step 5: Solve for x
   x = 28,607,135.09/5,785.50
6. Step 6: Final answer
   x = 4,944.63