Finding the Fourth Proportional to 23,866.64, 32,935.56 and 13,256.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,866.64 : 32,935.56 = 13,256.24 : x
2. Step 2: Convert to fraction form
   23,866.64/32,935.56 = 13,256.24/x
3. Step 3: Cross multiply
   23,866.64x = 32,935.56 × 13,256.24
4. Step 4: Simplify right side
   23,866.64x = 436,601,687.89
5. Step 5: Solve for x
   x = 436,601,687.89/23,866.64
6. Step 6: Final answer
   x = 18,293.39