Finding the Fourth Proportional to 31,611.83, 43,624.28 and 18,182.73

Step by Step Solution

1. Step 1: Write the proportion equation
   31,611.83 : 43,624.28 = 18,182.73 : x
2. Step 2: Convert to fraction form
   31,611.83/43,624.28 = 18,182.73/x
3. Step 3: Cross multiply
   31,611.83x = 43,624.28 × 18,182.73
4. Step 4: Simplify right side
   31,611.83x = 793,208,413.77
5. Step 5: Solve for x
   x = 793,208,413.77/31,611.83
6. Step 6: Final answer
   x = 25,092.14