Finding the Fourth Proportional to 47,776.82, 71,665.86 and 18,196.29

Step by Step Solution

1. Step 1: Write the proportion equation
   47,776.82 : 71,665.86 = 18,196.29 : x
2. Step 2: Convert to fraction form
   47,776.82/71,665.86 = 18,196.29/x
3. Step 3: Cross multiply
   47,776.82x = 71,665.86 × 18,196.29
4. Step 4: Simplify right side
   47,776.82x = 1,304,052,771.66
5. Step 5: Solve for x
   x = 1,304,052,771.66/47,776.82
6. Step 6: Final answer
   x = 27,294.68