Finding the Fourth Proportional to 11,401.36, 17,078.04 and 5,837.80

Step by Step Solution

1. Step 1: Write the proportion equation
   11,401.36 : 17,078.04 = 5,837.80 : x
2. Step 2: Convert to fraction form
   11,401.36/17,078.04 = 5,837.80/x
3. Step 3: Cross multiply
   11,401.36x = 17,078.04 × 5,837.80
4. Step 4: Simplify right side
   11,401.36x = 99,698,181.91
5. Step 5: Solve for x
   x = 99,698,181.91/11,401.36
6. Step 6: Final answer
   x = 8,744.41