Finding the Fourth Proportional to 17,826.96, 26,722.72 and 8,450.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,826.96 : 26,722.72 = 8,450.52 : x
2. Step 2: Convert to fraction form
   17,826.96/26,722.72 = 8,450.52/x
3. Step 3: Cross multiply
   17,826.96x = 26,722.72 × 8,450.52
4. Step 4: Simplify right side
   17,826.96x = 225,820,879.81
5. Step 5: Solve for x
   x = 225,820,879.81/17,826.96
6. Step 6: Final answer
   x = 12,667.38