Finding the Fourth Proportional to 23,466.48, 32,384 and 12,855.84

Step by Step Solution

1. Step 1: Write the proportion equation
   23,466.48 : 32,384 = 12,855.84 : x
2. Step 2: Convert to fraction form
   23,466.48/32,384 = 12,855.84/x
3. Step 3: Cross multiply
   23,466.48x = 32,384 × 12,855.84
4. Step 4: Simplify right side
   23,466.48x = 416,323,522.56
5. Step 5: Solve for x
   x = 416,323,522.56/23,466.48
6. Step 6: Final answer
   x = 17,741.20