Finding the Fourth Proportional to 23,354.78, 32,228.61 and 13,281.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,354.78 : 32,228.61 = 13,281.82 : x
2. Step 2: Convert to fraction form
   23,354.78/32,228.61 = 13,281.82/x
3. Step 3: Cross multiply
   23,354.78x = 32,228.61 × 13,281.82
4. Step 4: Simplify right side
   23,354.78x = 428,054,435.73
5. Step 5: Solve for x
   x = 428,054,435.73/23,354.78
6. Step 6: Final answer
   x = 18,328.34