Finding the Fourth Proportional to 30,271.41, 41,773.49 and 16,658.18

Step by Step Solution

1. Step 1: Write the proportion equation
   30,271.41 : 41,773.49 = 16,658.18 : x
2. Step 2: Convert to fraction form
   30,271.41/41,773.49 = 16,658.18/x
3. Step 3: Cross multiply
   30,271.41x = 41,773.49 × 16,658.18
4. Step 4: Simplify right side
   30,271.41x = 695,870,023.49
5. Step 5: Solve for x
   x = 695,870,023.49/30,271.41
6. Step 6: Final answer
   x = 22,987.70