Finding the Fourth Proportional to 40,004.05, 55,164.24 and 34,357.49

Step by Step Solution

1. Step 1: Write the proportion equation
   40,004.05 : 55,164.24 = 34,357.49 : x
2. Step 2: Convert to fraction form
   40,004.05/55,164.24 = 34,357.49/x
3. Step 3: Cross multiply
   40,004.05x = 55,164.24 × 34,357.49
4. Step 4: Simplify right side
   40,004.05x = 1,895,304,962.07
5. Step 5: Solve for x
   x = 1,895,304,962.07/40,004.05
6. Step 6: Final answer
   x = 47,377.83