Finding the Fourth Proportional to 30,196.72, 41,670.21 and 16,767.18

Step by Step Solution

1. Step 1: Write the proportion equation
   30,196.72 : 41,670.21 = 16,767.18 : x
2. Step 2: Convert to fraction form
   30,196.72/41,670.21 = 16,767.18/x
3. Step 3: Cross multiply
   30,196.72x = 41,670.21 × 16,767.18
4. Step 4: Simplify right side
   30,196.72x = 698,691,911.71
5. Step 5: Solve for x
   x = 698,691,911.71/30,196.72
6. Step 6: Final answer
   x = 23,138.01