Finding the Fourth Proportional to 31,855, 43,957.82 and 17,707.32

Step by Step Solution

1. Step 1: Write the proportion equation
   31,855 : 43,957.82 = 17,707.32 : x
2. Step 2: Convert to fraction form
   31,855/43,957.82 = 17,707.32/x
3. Step 3: Cross multiply
   31,855x = 43,957.82 × 17,707.32
4. Step 4: Simplify right side
   31,855x = 778,375,185.24
5. Step 5: Solve for x
   x = 778,375,185.24/31,855
6. Step 6: Final answer
   x = 24,434.95