Finding the Fourth Proportional to 13,722.52, 20,588.82 and 5,826.76

Step by Step Solution

1. Step 1: Write the proportion equation
   13,722.52 : 20,588.82 = 5,826.76 : x
2. Step 2: Convert to fraction form
   13,722.52/20,588.82 = 5,826.76/x
3. Step 3: Cross multiply
   13,722.52x = 20,588.82 × 5,826.76
4. Step 4: Simplify right side
   13,722.52x = 119,966,112.82
5. Step 5: Solve for x
   x = 119,966,112.82/13,722.52
6. Step 6: Final answer
   x = 8,742.28