Finding the Fourth Proportional to 31,456.58, 43,409.39 and 18,035.73

Step by Step Solution

1. Step 1: Write the proportion equation
   31,456.58 : 43,409.39 = 18,035.73 : x
2. Step 2: Convert to fraction form
   31,456.58/43,409.39 = 18,035.73/x
3. Step 3: Cross multiply
   31,456.58x = 43,409.39 × 18,035.73
4. Step 4: Simplify right side
   31,456.58x = 782,919,947.33
5. Step 5: Solve for x
   x = 782,919,947.33/31,456.58
6. Step 6: Final answer
   x = 24,888.91