Finding the Fourth Proportional to 2,556.81, 3,834.27 and 2,010.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.81 : 3,834.27 = 2,010.06 : x
2. Step 2: Convert to fraction form
   2,556.81/3,834.27 = 2,010.06/x
3. Step 3: Cross multiply
   2,556.81x = 3,834.27 × 2,010.06
4. Step 4: Simplify right side
   2,556.81x = 7,707,112.76
5. Step 5: Solve for x
   x = 7,707,112.76/2,556.81
6. Step 6: Final answer
   x = 3,014.35