Finding the Fourth Proportional to 23,185.39, 31,996.01 and 12,575.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,185.39 : 31,996.01 = 12,575.02 : x
2. Step 2: Convert to fraction form
   23,185.39/31,996.01 = 12,575.02/x
3. Step 3: Cross multiply
   23,185.39x = 31,996.01 × 12,575.02
4. Step 4: Simplify right side
   23,185.39x = 402,350,305.69
5. Step 5: Solve for x
   x = 402,350,305.69/23,185.39
6. Step 6: Final answer
   x = 17,353.62