Finding the Fourth Proportional to 23,168.63, 31,973.20 and 13,096.47

Step by Step Solution

1. Step 1: Write the proportion equation
   23,168.63 : 31,973.20 = 13,096.47 : x
2. Step 2: Convert to fraction form
   23,168.63/31,973.20 = 13,096.47/x
3. Step 3: Cross multiply
   23,168.63x = 31,973.20 × 13,096.47
4. Step 4: Simplify right side
   23,168.63x = 418,736,054.60
5. Step 5: Solve for x
   x = 418,736,054.60/23,168.63
6. Step 6: Final answer
   x = 18,073.41