Finding the Fourth Proportional to 31,653.83, 43,677.42 and 18,222.48

Step by Step Solution

1. Step 1: Write the proportion equation
   31,653.83 : 43,677.42 = 18,222.48 : x
2. Step 2: Convert to fraction form
   31,653.83/43,677.42 = 18,222.48/x
3. Step 3: Cross multiply
   31,653.83x = 43,677.42 × 18,222.48
4. Step 4: Simplify right side
   31,653.83x = 795,910,912.40
5. Step 5: Solve for x
   x = 795,910,912.40/31,653.83
6. Step 6: Final answer
   x = 25,144.23