Finding the Fourth Proportional to 2,762.23, 3,811.24 and 2,016.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762.23 : 3,811.24 = 2,016.59 : x
2. Step 2: Convert to fraction form
   2,762.23/3,811.24 = 2,016.59/x
3. Step 3: Cross multiply
   2,762.23x = 3,811.24 × 2,016.59
4. Step 4: Simplify right side
   2,762.23x = 7,685,708.47
5. Step 5: Solve for x
   x = 7,685,708.47/2,762.23
6. Step 6: Final answer
   x = 2,782.43