Finding the Fourth Proportional to 23,642, 32,625.56 and 13,031.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,642 : 32,625.56 = 13,031.42 : x
2. Step 2: Convert to fraction form
   23,642/32,625.56 = 13,031.42/x
3. Step 3: Cross multiply
   23,642x = 32,625.56 × 13,031.42
4. Step 4: Simplify right side
   23,642x = 425,157,375.10
5. Step 5: Solve for x
   x = 425,157,375.10/23,642
6. Step 6: Final answer
   x = 17,983.14