Finding the Fourth Proportional to 31,707, 43,753.91 and 17,558.73

Step by Step Solution

1. Step 1: Write the proportion equation
   31,707 : 43,753.91 = 17,558.73 : x
2. Step 2: Convert to fraction form
   31,707/43,753.91 = 17,558.73/x
3. Step 3: Cross multiply
   31,707x = 43,753.91 × 17,558.73
4. Step 4: Simplify right side
   31,707x = 768,263,004.34
5. Step 5: Solve for x
   x = 768,263,004.34/31,707
6. Step 6: Final answer
   x = 24,230.08