Finding the Fourth Proportional to 23,626.86, 32,609.78 and 13,562.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,626.86 : 32,609.78 = 13,562.10 : x
2. Step 2: Convert to fraction form
   23,626.86/32,609.78 = 13,562.10/x
3. Step 3: Cross multiply
   23,626.86x = 32,609.78 × 13,562.10
4. Step 4: Simplify right side
   23,626.86x = 442,257,029.53
5. Step 5: Solve for x
   x = 442,257,029.53/23,626.86
6. Step 6: Final answer
   x = 18,718.40