Finding the Fourth Proportional to 23,185.02, 31,995.48 and 13,622.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,185.02 : 31,995.48 = 13,622.34 : x
2. Step 2: Convert to fraction form
   23,185.02/31,995.48 = 13,622.34/x
3. Step 3: Cross multiply
   23,185.02x = 31,995.48 × 13,622.34
4. Step 4: Simplify right side
   23,185.02x = 435,853,307.02
5. Step 5: Solve for x
   x = 435,853,307.02/23,185.02
6. Step 6: Final answer
   x = 18,798.92