Finding the Fourth Proportional to 12,715.44, 17,546.82 and 7,050.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,715.44 : 17,546.82 = 7,050.42 : x
2. Step 2: Convert to fraction form
   12,715.44/17,546.82 = 7,050.42/x
3. Step 3: Cross multiply
   12,715.44x = 17,546.82 × 7,050.42
4. Step 4: Simplify right side
   12,715.44x = 123,712,450.66
5. Step 5: Solve for x
   x = 123,712,450.66/12,715.44
6. Step 6: Final answer
   x = 9,729.31