Finding the Fourth Proportional to 5,815.02, 8,024.81 and 3,162.43

Step by Step Solution

1. Step 1: Write the proportion equation
   5,815.02 : 8,024.81 = 3,162.43 : x
2. Step 2: Convert to fraction form
   5,815.02/8,024.81 = 3,162.43/x
3. Step 3: Cross multiply
   5,815.02x = 8,024.81 × 3,162.43
4. Step 4: Simplify right side
   5,815.02x = 25,377,899.89
5. Step 5: Solve for x
   x = 25,377,899.89/5,815.02
6. Step 6: Final answer
   x = 4,364.20