Finding the Fourth Proportional to 3,843.09, 5,300.61 and 2,648.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,843.09 : 5,300.61 = 2,648.46 : x
2. Step 2: Convert to fraction form
   3,843.09/5,300.61 = 2,648.46/x
3. Step 3: Cross multiply
   3,843.09x = 5,300.61 × 2,648.46
4. Step 4: Simplify right side
   3,843.09x = 14,038,453.56
5. Step 5: Solve for x
   x = 14,038,453.56/3,843.09
6. Step 6: Final answer
   x = 3,652.91