Finding the Fourth Proportional to 30,406.77, 41,971.37 and 17,831.25

Step by Step Solution

1. Step 1: Write the proportion equation
   30,406.77 : 41,971.37 = 17,831.25 : x
2. Step 2: Convert to fraction form
   30,406.77/41,971.37 = 17,831.25/x
3. Step 3: Cross multiply
   30,406.77x = 41,971.37 × 17,831.25
4. Step 4: Simplify right side
   30,406.77x = 748,401,902.16
5. Step 5: Solve for x
   x = 748,401,902.16/30,406.77
6. Step 6: Final answer
   x = 24,613.00