Finding the Fourth Proportional to 23,510.88, 32,447.40 and 13,440.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,510.88 : 32,447.40 = 13,440.24 : x
2. Step 2: Convert to fraction form
   23,510.88/32,447.40 = 13,440.24/x
3. Step 3: Cross multiply
   23,510.88x = 32,447.40 × 13,440.24
4. Step 4: Simplify right side
   23,510.88x = 436,100,843.38
5. Step 5: Solve for x
   x = 436,100,843.38/23,510.88
6. Step 6: Final answer
   x = 18,548.89