Finding the Fourth Proportional to 23,736.39, 32,756.55 and 15,238.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,736.39 : 32,756.55 = 15,238.83 : x
2. Step 2: Convert to fraction form
   23,736.39/32,756.55 = 15,238.83/x
3. Step 3: Cross multiply
   23,736.39x = 32,756.55 × 15,238.83
4. Step 4: Simplify right side
   23,736.39x = 499,171,648.25
5. Step 5: Solve for x
   x = 499,171,648.25/23,736.39
6. Step 6: Final answer
   x = 21,029.80