Finding the Fourth Proportional to 23,495.12, 32,424.03 and 13,421.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,495.12 : 32,424.03 = 13,421.42 : x
2. Step 2: Convert to fraction form
   23,495.12/32,424.03 = 13,421.42/x
3. Step 3: Cross multiply
   23,495.12x = 32,424.03 × 13,421.42
4. Step 4: Simplify right side
   23,495.12x = 435,176,524.72
5. Step 5: Solve for x
   x = 435,176,524.72/23,495.12
6. Step 6: Final answer
   x = 18,522.00