Finding the Fourth Proportional to 12,626.55, 17,406.41 and 8,837.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,626.55 : 17,406.41 = 8,837.96 : x
2. Step 2: Convert to fraction form
   12,626.55/17,406.41 = 8,837.96/x
3. Step 3: Cross multiply
   12,626.55x = 17,406.41 × 8,837.96
4. Step 4: Simplify right side
   12,626.55x = 153,837,024.10
5. Step 5: Solve for x
   x = 153,837,024.10/12,626.55
6. Step 6: Final answer
   x = 12,183.62