Finding the Fourth Proportional to 3,802.07, 5,249.33 and 3,403.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,802.07 : 5,249.33 = 3,403.05 : x
2. Step 2: Convert to fraction form
   3,802.07/5,249.33 = 3,403.05/x
3. Step 3: Cross multiply
   3,802.07x = 5,249.33 × 3,403.05
4. Step 4: Simplify right side
   3,802.07x = 17,863,740.96
5. Step 5: Solve for x
   x = 17,863,740.96/3,802.07
6. Step 6: Final answer
   x = 4,698.42