Finding the Fourth Proportional to 30,103.76, 41,542.71 and 16,491.69

Step by Step Solution

1. Step 1: Write the proportion equation
   30,103.76 : 41,542.71 = 16,491.69 : x
2. Step 2: Convert to fraction form
   30,103.76/41,542.71 = 16,491.69/x
3. Step 3: Cross multiply
   30,103.76x = 41,542.71 × 16,491.69
4. Step 4: Simplify right side
   30,103.76x = 685,109,495.08
5. Step 5: Solve for x
   x = 685,109,495.08/30,103.76
6. Step 6: Final answer
   x = 22,758.27