Finding the Fourth Proportional to 23,722.80, 32,740.74 and 13,651.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,722.80 : 32,740.74 = 13,651.05 : x
2. Step 2: Convert to fraction form
   23,722.80/32,740.74 = 13,651.05/x
3. Step 3: Cross multiply
   23,722.80x = 32,740.74 × 13,651.05
4. Step 4: Simplify right side
   23,722.80x = 446,945,478.78
5. Step 5: Solve for x
   x = 446,945,478.78/23,722.80
6. Step 6: Final answer
   x = 18,840.33