Finding the Fourth Proportional to 12,608.93, 17,396.25 and 7,302.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,608.93 : 17,396.25 = 7,302.72 : x
2. Step 2: Convert to fraction form
   12,608.93/17,396.25 = 7,302.72/x
3. Step 3: Cross multiply
   12,608.93x = 17,396.25 × 7,302.72
4. Step 4: Simplify right side
   12,608.93x = 127,039,942.80
5. Step 5: Solve for x
   x = 127,039,942.80/12,608.93
6. Step 6: Final answer
   x = 10,075.40