Finding the Fourth Proportional to 2,538.74, 3,809.23 and 1,367.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.74 : 3,809.23 = 1,367.38 : x
2. Step 2: Convert to fraction form
   2,538.74/3,809.23 = 1,367.38/x
3. Step 3: Cross multiply
   2,538.74x = 3,809.23 × 1,367.38
4. Step 4: Simplify right side
   2,538.74x = 5,208,666.26
5. Step 5: Solve for x
   x = 5,208,666.26/2,538.74
6. Step 6: Final answer
   x = 2,051.67