Finding the Fourth Proportional to 3,648.87, 5,035.46 and 2,076.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.87 : 5,035.46 = 2,076.93 : x
2. Step 2: Convert to fraction form
   3,648.87/5,035.46 = 2,076.93/x
3. Step 3: Cross multiply
   3,648.87x = 5,035.46 × 2,076.93
4. Step 4: Simplify right side
   3,648.87x = 10,458,287.55
5. Step 5: Solve for x
   x = 10,458,287.55/3,648.87
6. Step 6: Final answer
   x = 2,866.17