Finding the Fourth Proportional to 3,648.58, 5,035.02 and 1,992.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.58 : 5,035.02 = 1,992.58 : x
2. Step 2: Convert to fraction form
   3,648.58/5,035.02 = 1,992.58/x
3. Step 3: Cross multiply
   3,648.58x = 5,035.02 × 1,992.58
4. Step 4: Simplify right side
   3,648.58x = 10,032,680.15
5. Step 5: Solve for x
   x = 10,032,680.15/3,648.58
6. Step 6: Final answer
   x = 2,749.75