Finding the Fourth Proportional to 13,819.82, 20,727.63 and 5,052.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,819.82 : 20,727.63 = 5,052.69 : x
2. Step 2: Convert to fraction form
   13,819.82/20,727.63 = 5,052.69/x
3. Step 3: Cross multiply
   13,819.82x = 20,727.63 × 5,052.69
4. Step 4: Simplify right side
   13,819.82x = 104,730,288.82
5. Step 5: Solve for x
   x = 104,730,288.82/13,819.82
6. Step 6: Final answer
   x = 7,578.27