Finding the Fourth Proportional to 3,648.29, 5,034.63 and 2,076.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.29 : 5,034.63 = 2,076.38 : x
2. Step 2: Convert to fraction form
   3,648.29/5,034.63 = 2,076.38/x
3. Step 3: Cross multiply
   3,648.29x = 5,034.63 × 2,076.38
4. Step 4: Simplify right side
   3,648.29x = 10,453,779.87
5. Step 5: Solve for x
   x = 10,453,779.87/3,648.29
6. Step 6: Final answer
   x = 2,865.40