Finding the Fourth Proportional to 3,699.40, 5,103.25 and 2,504.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,699.40 : 5,103.25 = 2,504.43 : x
2. Step 2: Convert to fraction form
   3,699.40/5,103.25 = 2,504.43/x
3. Step 3: Cross multiply
   3,699.40x = 5,103.25 × 2,504.43
4. Step 4: Simplify right side
   3,699.40x = 12,780,732.40
5. Step 5: Solve for x
   x = 12,780,732.40/3,699.40
6. Step 6: Final answer
   x = 3,454.81