Finding the Fourth Proportional to 3,670.73, 5,064.37 and 2,077.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670.73 : 5,064.37 = 2,077.15 : x
2. Step 2: Convert to fraction form
   3,670.73/5,064.37 = 2,077.15/x
3. Step 3: Cross multiply
   3,670.73x = 5,064.37 × 2,077.15
4. Step 4: Simplify right side
   3,670.73x = 10,519,456.15
5. Step 5: Solve for x
   x = 10,519,456.15/3,670.73
6. Step 6: Final answer
   x = 2,865.77