Finding the Fourth Proportional to 13,826.44, 20,743.76 and 5,501.71

Step by Step Solution

1. Step 1: Write the proportion equation
   13,826.44 : 20,743.76 = 5,501.71 : x
2. Step 2: Convert to fraction form
   13,826.44/20,743.76 = 5,501.71/x
3. Step 3: Cross multiply
   13,826.44x = 20,743.76 × 5,501.71
4. Step 4: Simplify right side
   13,826.44x = 114,126,151.83
5. Step 5: Solve for x
   x = 114,126,151.83/13,826.44
6. Step 6: Final answer
   x = 8,254.20