Finding the Fourth Proportional to 3,648.47, 5,035.32 and 2,076.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.47 : 5,035.32 = 2,076.26 : x
2. Step 2: Convert to fraction form
   3,648.47/5,035.32 = 2,076.26/x
3. Step 3: Cross multiply
   3,648.47x = 5,035.32 × 2,076.26
4. Step 4: Simplify right side
   3,648.47x = 10,454,608.33
5. Step 5: Solve for x
   x = 10,454,608.33/3,648.47
6. Step 6: Final answer
   x = 2,865.48