Finding the Fourth Proportional to 8,057.94, 12,105.43 and 5,723.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,057.94 : 12,105.43 = 5,723.62 : x
2. Step 2: Convert to fraction form
   8,057.94/12,105.43 = 5,723.62/x
3. Step 3: Cross multiply
   8,057.94x = 12,105.43 × 5,723.62
4. Step 4: Simplify right side
   8,057.94x = 69,286,881.26
5. Step 5: Solve for x
   x = 69,286,881.26/8,057.94
6. Step 6: Final answer
   x = 8,598.58