Finding the Fourth Proportional to 11,401.84, 17,105.28 and 3,610.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,401.84 : 17,105.28 = 3,610.42 : x
2. Step 2: Convert to fraction form
   11,401.84/17,105.28 = 3,610.42/x
3. Step 3: Cross multiply
   11,401.84x = 17,105.28 × 3,610.42
4. Step 4: Simplify right side
   11,401.84x = 61,757,245.02
5. Step 5: Solve for x
   x = 61,757,245.02/11,401.84
6. Step 6: Final answer
   x = 5,416.43