Finding the Fourth Proportional to 23,168.21, 31,975.54 and 14,671.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,168.21 : 31,975.54 = 14,671.10 : x
2. Step 2: Convert to fraction form
   23,168.21/31,975.54 = 14,671.10/x
3. Step 3: Cross multiply
   23,168.21x = 31,975.54 × 14,671.10
4. Step 4: Simplify right side
   23,168.21x = 469,116,388.16
5. Step 5: Solve for x
   x = 469,116,388.16/23,168.21
6. Step 6: Final answer
   x = 20,248.28