Finding the Fourth Proportional to 13,993.38, 19,314.72 and 9,524.61

Step by Step Solution

1. Step 1: Write the proportion equation
   13,993.38 : 19,314.72 = 9,524.61 : x
2. Step 2: Convert to fraction form
   13,993.38/19,314.72 = 9,524.61/x
3. Step 3: Cross multiply
   13,993.38x = 19,314.72 × 9,524.61
4. Step 4: Simplify right side
   13,993.38x = 183,965,175.26
5. Step 5: Solve for x
   x = 183,965,175.26/13,993.38
6. Step 6: Final answer
   x = 13,146.59