Finding the Fourth Proportional to 41,722.69, 62,590.83 and 13,634.59

Step by Step Solution

1. Step 1: Write the proportion equation
   41,722.69 : 62,590.83 = 13,634.59 : x
2. Step 2: Convert to fraction form
   41,722.69/62,590.83 = 13,634.59/x
3. Step 3: Cross multiply
   41,722.69x = 62,590.83 × 13,634.59
4. Step 4: Simplify right side
   41,722.69x = 853,400,304.81
5. Step 5: Solve for x
   x = 853,400,304.81/41,722.69
6. Step 6: Final answer
   x = 20,454.11