Finding the Fourth Proportional to 26,141.82, 39,185.32 and 12,796.41

Step by Step Solution

1. Step 1: Write the proportion equation
   26,141.82 : 39,185.32 = 12,796.41 : x
2. Step 2: Convert to fraction form
   26,141.82/39,185.32 = 12,796.41/x
3. Step 3: Cross multiply
   26,141.82x = 39,185.32 × 12,796.41
4. Step 4: Simplify right side
   26,141.82x = 501,431,559.65
5. Step 5: Solve for x
   x = 501,431,559.65/26,141.82
6. Step 6: Final answer
   x = 19,181.20