Finding the Fourth Proportional to 30,291.84, 41,802.24 and 17,718.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,291.84 : 41,802.24 = 17,718.72 : x
2. Step 2: Convert to fraction form
   30,291.84/41,802.24 = 17,718.72/x
3. Step 3: Cross multiply
   30,291.84x = 41,802.24 × 17,718.72
4. Step 4: Simplify right side
   30,291.84x = 740,682,185.93
5. Step 5: Solve for x
   x = 740,682,185.93/30,291.84
6. Step 6: Final answer
   x = 24,451.54