Finding the Fourth Proportional to 3,501.96, 4,836.89 and 2,556.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,501.96 : 4,836.89 = 2,556.23 : x
2. Step 2: Convert to fraction form
   3,501.96/4,836.89 = 2,556.23/x
3. Step 3: Cross multiply
   3,501.96x = 4,836.89 × 2,556.23
4. Step 4: Simplify right side
   3,501.96x = 12,364,219.15
5. Step 5: Solve for x
   x = 12,364,219.15/3,501.96
6. Step 6: Final answer
   x = 3,530.66