Finding the Fourth Proportional to 13,016.88, 19,524.72 and 4,250.68

Step by Step Solution

1. Step 1: Write the proportion equation
   13,016.88 : 19,524.72 = 4,250.68 : x
2. Step 2: Convert to fraction form
   13,016.88/19,524.72 = 4,250.68/x
3. Step 3: Cross multiply
   13,016.88x = 19,524.72 × 4,250.68
4. Step 4: Simplify right side
   13,016.88x = 82,993,336.81
5. Step 5: Solve for x
   x = 82,993,336.81/13,016.88
6. Step 6: Final answer
   x = 6,375.82