Finding the Fourth Proportional to 23,727.87, 32,747.73 and 13,656.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,727.87 : 32,747.73 = 13,656.15 : x
2. Step 2: Convert to fraction form
   23,727.87/32,747.73 = 13,656.15/x
3. Step 3: Cross multiply
   23,727.87x = 32,747.73 × 13,656.15
4. Step 4: Simplify right side
   23,727.87x = 447,207,913.04
5. Step 5: Solve for x
   x = 447,207,913.04/23,727.87
6. Step 6: Final answer
   x = 18,847.37