Finding the Fourth Proportional to 13,841.05, 20,748.83 and 5,519.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,841.05 : 20,748.83 = 5,519.06 : x
2. Step 2: Convert to fraction form
   13,841.05/20,748.83 = 5,519.06/x
3. Step 3: Cross multiply
   13,841.05x = 20,748.83 × 5,519.06
4. Step 4: Simplify right side
   13,841.05x = 114,514,061.98
5. Step 5: Solve for x
   x = 114,514,061.98/13,841.05
6. Step 6: Final answer
   x = 8,273.51