Finding the Fourth Proportional to 2,604.52, 3,907.86 and 1,371.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.52 : 3,907.86 = 1,371.63 : x
2. Step 2: Convert to fraction form
   2,604.52/3,907.86 = 1,371.63/x
3. Step 3: Cross multiply
   2,604.52x = 3,907.86 × 1,371.63
4. Step 4: Simplify right side
   2,604.52x = 5,360,138.01
5. Step 5: Solve for x
   x = 5,360,138.01/2,604.52
6. Step 6: Final answer
   x = 2,058.01