Finding the Fourth Proportional to 3,499.05, 4,824.31 and 2,238.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.05 : 4,824.31 = 2,238.03 : x
2. Step 2: Convert to fraction form
   3,499.05/4,824.31 = 2,238.03/x
3. Step 3: Cross multiply
   3,499.05x = 4,824.31 × 2,238.03
4. Step 4: Simplify right side
   3,499.05x = 10,796,949.11
5. Step 5: Solve for x
   x = 10,796,949.11/3,499.05
6. Step 6: Final answer
   x = 3,085.68