Finding the Fourth Proportional to 31,793.96, 43,870.56 and 18,362.73

Step by Step Solution

1. Step 1: Write the proportion equation
   31,793.96 : 43,870.56 = 18,362.73 : x
2. Step 2: Convert to fraction form
   31,793.96/43,870.56 = 18,362.73/x
3. Step 3: Cross multiply
   31,793.96x = 43,870.56 × 18,362.73
4. Step 4: Simplify right side
   31,793.96x = 805,583,248.23
5. Step 5: Solve for x
   x = 805,583,248.23/31,793.96
6. Step 6: Final answer
   x = 25,337.62