Finding the Fourth Proportional to 17,075.49, 23,550.81 and 11,109.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,075.49 : 23,550.81 = 11,109.06 : x
2. Step 2: Convert to fraction form
   17,075.49/23,550.81 = 11,109.06/x
3. Step 3: Cross multiply
   17,075.49x = 23,550.81 × 11,109.06
4. Step 4: Simplify right side
   17,075.49x = 261,627,361.34
5. Step 5: Solve for x
   x = 261,627,361.34/17,075.49
6. Step 6: Final answer
   x = 15,321.81