Finding the Fourth Proportional to 11,441.21, 17,144.01 and 5,511.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,441.21 : 17,144.01 = 5,511.69 : x
2. Step 2: Convert to fraction form
   11,441.21/17,144.01 = 5,511.69/x
3. Step 3: Cross multiply
   11,441.21x = 17,144.01 × 5,511.69
4. Step 4: Simplify right side
   11,441.21x = 94,492,468.48
5. Step 5: Solve for x
   x = 94,492,468.48/11,441.21
6. Step 6: Final answer
   x = 8,258.96