Finding the Fourth Proportional to 23,452.90, 32,364.69 and 12,842.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,452.90 : 32,364.69 = 12,842.54 : x
2. Step 2: Convert to fraction form
   23,452.90/32,364.69 = 12,842.54/x
3. Step 3: Cross multiply
   23,452.90x = 32,364.69 × 12,842.54
4. Step 4: Simplify right side
   23,452.90x = 415,644,825.91
5. Step 5: Solve for x
   x = 415,644,825.91/23,452.90
6. Step 6: Final answer
   x = 17,722.53