Finding the Fourth Proportional to 12,453.27, 17,184.82 and 7,075.57

Step by Step Solution

1. Step 1: Write the proportion equation
   12,453.27 : 17,184.82 = 7,075.57 : x
2. Step 2: Convert to fraction form
   12,453.27/17,184.82 = 7,075.57/x
3. Step 3: Cross multiply
   12,453.27x = 17,184.82 × 7,075.57
4. Step 4: Simplify right side
   12,453.27x = 121,592,396.85
5. Step 5: Solve for x
   x = 121,592,396.85/12,453.27
6. Step 6: Final answer
   x = 9,763.89