Finding the Fourth Proportional to 3,648.50, 5,034.93 and 1,992.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.50 : 5,034.93 = 1,992.50 : x
2. Step 2: Convert to fraction form
   3,648.50/5,034.93 = 1,992.50/x
3. Step 3: Cross multiply
   3,648.50x = 5,034.93 × 1,992.50
4. Step 4: Simplify right side
   3,648.50x = 10,032,098.03
5. Step 5: Solve for x
   x = 10,032,098.03/3,648.50
6. Step 6: Final answer
   x = 2,749.65