Finding the Fourth Proportional to 10,040.37, 13,855.47 and 5,791.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,040.37 : 13,855.47 = 5,791.44 : x
2. Step 2: Convert to fraction form
   10,040.37/13,855.47 = 5,791.44/x
3. Step 3: Cross multiply
   10,040.37x = 13,855.47 × 5,791.44
4. Step 4: Simplify right side
   10,040.37x = 80,243,123.18
5. Step 5: Solve for x
   x = 80,243,123.18/10,040.37
6. Step 6: Final answer
   x = 7,992.05