Finding the Fourth Proportional to 12,453.53, 17,185.25 and 7,075.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,453.53 : 17,185.25 = 7,075.27 : x
2. Step 2: Convert to fraction form
   12,453.53/17,185.25 = 7,075.27/x
3. Step 3: Cross multiply
   12,453.53x = 17,185.25 × 7,075.27
4. Step 4: Simplify right side
   12,453.53x = 121,590,200.60
5. Step 5: Solve for x
   x = 121,590,200.60/12,453.53
6. Step 6: Final answer
   x = 9,763.51