Finding the Fourth Proportional to 5,678.34, 7,833.83 and 3,581.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,678.34 : 7,833.83 = 3,581.25 : x
2. Step 2: Convert to fraction form
   5,678.34/7,833.83 = 3,581.25/x
3. Step 3: Cross multiply
   5,678.34x = 7,833.83 × 3,581.25
4. Step 4: Simplify right side
   5,678.34x = 28,054,885.78
5. Step 5: Solve for x
   x = 28,054,885.78/5,678.34
6. Step 6: Final answer
   x = 4,940.68