Finding the Fourth Proportional to 5,731.10, 8,004.10 and 5,731.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,731.10 : 8,004.10 = 5,731.10 : x
2. Step 2: Convert to fraction form
   5,731.10/8,004.10 = 5,731.10/x
3. Step 3: Cross multiply
   5,731.10x = 8,004.10 × 5,731.10
4. Step 4: Simplify right side
   5,731.10x = 45,872,297.51
5. Step 5: Solve for x
   x = 45,872,297.51/5,731.10
6. Step 6: Final answer
   x = 8,004.10