Finding the Fourth Proportional to 3,648.25, 5,034.59 and 1,992.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.25 : 5,034.59 = 1,992.25 : x
2. Step 2: Convert to fraction form
   3,648.25/5,034.59 = 1,992.25/x
3. Step 3: Cross multiply
   3,648.25x = 5,034.59 × 1,992.25
4. Step 4: Simplify right side
   3,648.25x = 10,030,161.93
5. Step 5: Solve for x
   x = 10,030,161.93/3,648.25
6. Step 6: Final answer
   x = 2,749.31