Finding the Fourth Proportional to 3,111.68, 4,668.78 and 3,062.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.68 : 4,668.78 = 3,062.54 : x
2. Step 2: Convert to fraction form
   3,111.68/4,668.78 = 3,062.54/x
3. Step 3: Cross multiply
   3,111.68x = 4,668.78 × 3,062.54
4. Step 4: Simplify right side
   3,111.68x = 14,298,325.50
5. Step 5: Solve for x
   x = 14,298,325.50/3,111.68
6. Step 6: Final answer
   x = 4,595.05