Finding the Fourth Proportional to 16,521.21, 22,802.88 and 10,467.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,521.21 : 22,802.88 = 10,467.54 : x
2. Step 2: Convert to fraction form
   16,521.21/22,802.88 = 10,467.54/x
3. Step 3: Cross multiply
   16,521.21x = 22,802.88 × 10,467.54
4. Step 4: Simplify right side
   16,521.21x = 238,690,058.52
5. Step 5: Solve for x
   x = 238,690,058.52/16,521.21
6. Step 6: Final answer
   x = 14,447.49