Finding the Fourth Proportional to 3,648.48, 5,034.12 and 2,055.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.48 : 5,034.12 = 2,055.12 : x
2. Step 2: Convert to fraction form
   3,648.48/5,034.12 = 2,055.12/x
3. Step 3: Cross multiply
   3,648.48x = 5,034.12 × 2,055.12
4. Step 4: Simplify right side
   3,648.48x = 10,345,720.69
5. Step 5: Solve for x
   x = 10,345,720.69/3,648.48
6. Step 6: Final answer
   x = 2,835.62