Finding the Fourth Proportional to 31,969.06, 44,121.57 and 18,362.45

Step by Step Solution

1. Step 1: Write the proportion equation
   31,969.06 : 44,121.57 = 18,362.45 : x
2. Step 2: Convert to fraction form
   31,969.06/44,121.57 = 18,362.45/x
3. Step 3: Cross multiply
   31,969.06x = 44,121.57 × 18,362.45
4. Step 4: Simplify right side
   31,969.06x = 810,180,123.05
5. Step 5: Solve for x
   x = 810,180,123.05/31,969.06
6. Step 6: Final answer
   x = 25,342.63