Finding the Fourth Proportional to 5,815.01, 8,019.46 and 3,824.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,815.01 : 8,019.46 = 3,824.81 : x
2. Step 2: Convert to fraction form
   5,815.01/8,019.46 = 3,824.81/x
3. Step 3: Cross multiply
   5,815.01x = 8,019.46 × 3,824.81
4. Step 4: Simplify right side
   5,815.01x = 30,672,910.80
5. Step 5: Solve for x
   x = 30,672,910.80/5,815.01
6. Step 6: Final answer
   x = 5,274.78