Finding the Fourth Proportional to 3,456.99, 4,769.88 and 2,196.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,456.99 : 4,769.88 = 2,196.54 : x
2. Step 2: Convert to fraction form
   3,456.99/4,769.88 = 2,196.54/x
3. Step 3: Cross multiply
   3,456.99x = 4,769.88 × 2,196.54
4. Step 4: Simplify right side
   3,456.99x = 10,477,232.22
5. Step 5: Solve for x
   x = 10,477,232.22/3,456.99
6. Step 6: Final answer
   x = 3,030.74