Finding the Fourth Proportional to 3,648.50, 5,035.85 and 2,077.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648.50 : 5,035.85 = 2,077.51 : x
2. Step 2: Convert to fraction form
   3,648.50/5,035.85 = 2,077.51/x
3. Step 3: Cross multiply
   3,648.50x = 5,035.85 × 2,077.51
4. Step 4: Simplify right side
   3,648.50x = 10,461,993.17
5. Step 5: Solve for x
   x = 10,461,993.17/3,648.50
6. Step 6: Final answer
   x = 2,867.48