Finding the Fourth Proportional to 12,699.41, 17,524.55 and 7,034.09

Step by Step Solution

1. Step 1: Write the proportion equation
   12,699.41 : 17,524.55 = 7,034.09 : x
2. Step 2: Convert to fraction form
   12,699.41/17,524.55 = 7,034.09/x
3. Step 3: Cross multiply
   12,699.41x = 17,524.55 × 7,034.09
4. Step 4: Simplify right side
   12,699.41x = 123,269,290.45
5. Step 5: Solve for x
   x = 123,269,290.45/12,699.41
6. Step 6: Final answer
   x = 9,706.70