Finding the Fourth Proportional to 23,009.68, 31,753.20 and 13,073.68

Step by Step Solution

1. Step 1: Write the proportion equation
   23,009.68 : 31,753.20 = 13,073.68 : x
2. Step 2: Convert to fraction form
   23,009.68/31,753.20 = 13,073.68/x
3. Step 3: Cross multiply
   23,009.68x = 31,753.20 × 13,073.68
4. Step 4: Simplify right side
   23,009.68x = 415,131,175.78
5. Step 5: Solve for x
   x = 415,131,175.78/23,009.68
6. Step 6: Final answer
   x = 18,041.59