Finding the Fourth Proportional to 10,571.16, 14,588.06 and 5,855.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,571.16 : 14,588.06 = 5,855.42 : x
2. Step 2: Convert to fraction form
   10,571.16/14,588.06 = 5,855.42/x
3. Step 3: Cross multiply
   10,571.16x = 14,588.06 × 5,855.42
4. Step 4: Simplify right side
   10,571.16x = 85,419,218.29
5. Step 5: Solve for x
   x = 85,419,218.29/10,571.16
6. Step 6: Final answer
   x = 8,080.40