Finding the Fourth Proportional to 23,833.98, 32,890.73 and 13,223.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,833.98 : 32,890.73 = 13,223.61 : x
2. Step 2: Convert to fraction form
   23,833.98/32,890.73 = 13,223.61/x
3. Step 3: Cross multiply
   23,833.98x = 32,890.73 × 13,223.61
4. Step 4: Simplify right side
   23,833.98x = 434,934,120.02
5. Step 5: Solve for x
   x = 434,934,120.02/23,833.98
6. Step 6: Final answer
   x = 18,248.49