Finding the Fourth Proportional to 23,493.20, 32,421.33 and 12,883.41

Step by Step Solution

1. Step 1: Write the proportion equation
   23,493.20 : 32,421.33 = 12,883.41 : x
2. Step 2: Convert to fraction form
   23,493.20/32,421.33 = 12,883.41/x
3. Step 3: Cross multiply
   23,493.20x = 32,421.33 × 12,883.41
4. Step 4: Simplify right side
   23,493.20x = 417,697,287.14
5. Step 5: Solve for x
   x = 417,697,287.14/23,493.20
6. Step 6: Final answer
   x = 17,779.50