Finding the Fourth Proportional to 13,016.82, 19,523.19 and 4,251.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,016.82 : 19,523.19 = 4,251.69 : x
2. Step 2: Convert to fraction form
   13,016.82/19,523.19 = 4,251.69/x
3. Step 3: Cross multiply
   13,016.82x = 19,523.19 × 4,251.69
4. Step 4: Simplify right side
   13,016.82x = 83,006,551.69
5. Step 5: Solve for x
   x = 83,006,551.69/13,016.82
6. Step 6: Final answer
   x = 6,376.87