Finding the Fourth Proportional to 5,441.87, 8,164.82 and 3,100.43

Step by Step Solution

1. Step 1: Write the proportion equation
   5,441.87 : 8,164.82 = 3,100.43 : x
2. Step 2: Convert to fraction form
   5,441.87/8,164.82 = 3,100.43/x
3. Step 3: Cross multiply
   5,441.87x = 8,164.82 × 3,100.43
4. Step 4: Simplify right side
   5,441.87x = 25,314,419.80
5. Step 5: Solve for x
   x = 25,314,419.80/5,441.87
6. Step 6: Final answer
   x = 4,651.79