Finding the Fourth Proportional to 3,648.22, 5,034.53 and 2,076.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.22 : 5,034.53 = 2,076.62 : x
2. Step 2: Convert to fraction form
   3,648.22/5,034.53 = 2,076.62/x
3. Step 3: Cross multiply
   3,648.22x = 5,034.53 × 2,076.62
4. Step 4: Simplify right side
   3,648.22x = 10,454,780.52
5. Step 5: Solve for x
   x = 10,454,780.52/3,648.22
6. Step 6: Final answer
   x = 2,865.72