Finding the Fourth Proportional to 3,493.78, 4,819.59 and 2,233.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,493.78 : 4,819.59 = 2,233.51 : x
2. Step 2: Convert to fraction form
   3,493.78/4,819.59 = 2,233.51/x
3. Step 3: Cross multiply
   3,493.78x = 4,819.59 × 2,233.51
4. Step 4: Simplify right side
   3,493.78x = 10,764,602.46
5. Step 5: Solve for x
   x = 10,764,602.46/3,493.78
6. Step 6: Final answer
   x = 3,081.08