Finding the Fourth Proportional to 2,455.56, 3,668.31 and 2,023.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,455.56 : 3,668.31 = 2,023.02 : x
2. Step 2: Convert to fraction form
   2,455.56/3,668.31 = 2,023.02/x
3. Step 3: Cross multiply
   2,455.56x = 3,668.31 × 2,023.02
4. Step 4: Simplify right side
   2,455.56x = 7,421,064.50
5. Step 5: Solve for x
   x = 7,421,064.50/2,455.56
6. Step 6: Final answer
   x = 3,022.15