Finding the Fourth Proportional to 11,441, 17,085.35 and 11,317.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,441 : 17,085.35 = 11,317.29 : x
2. Step 2: Convert to fraction form
   11,441/17,085.35 = 11,317.29/x
3. Step 3: Cross multiply
   11,441x = 17,085.35 × 11,317.29
4. Step 4: Simplify right side
   11,441x = 193,359,860.70
5. Step 5: Solve for x
   x = 193,359,860.70/11,441
6. Step 6: Final answer
   x = 16,900.61