Finding the Fourth Proportional to 12,715.53, 17,546.91 and 7,049.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,715.53 : 17,546.91 = 7,049.94 : x
2. Step 2: Convert to fraction form
   12,715.53/17,546.91 = 7,049.94/x
3. Step 3: Cross multiply
   12,715.53x = 17,546.91 × 7,049.94
4. Step 4: Simplify right side
   12,715.53x = 123,704,662.69
5. Step 5: Solve for x
   x = 123,704,662.69/12,715.53
6. Step 6: Final answer
   x = 9,728.63