Finding the Fourth Proportional to 3,365.78, 4,645.83 and 2,303.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,365.78 : 4,645.83 = 2,303.15 : x
2. Step 2: Convert to fraction form
   3,365.78/4,645.83 = 2,303.15/x
3. Step 3: Cross multiply
   3,365.78x = 4,645.83 × 2,303.15
4. Step 4: Simplify right side
   3,365.78x = 10,700,008.62
5. Step 5: Solve for x
   x = 10,700,008.62/3,365.78
6. Step 6: Final answer
   x = 3,179.06