Finding the Fourth Proportional to 3,680.03, 5,077.29 and 2,086.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,680.03 : 5,077.29 = 2,086.41 : x
2. Step 2: Convert to fraction form
   3,680.03/5,077.29 = 2,086.41/x
3. Step 3: Cross multiply
   3,680.03x = 5,077.29 × 2,086.41
4. Step 4: Simplify right side
   3,680.03x = 10,593,308.63
5. Step 5: Solve for x
   x = 10,593,308.63/3,680.03
6. Step 6: Final answer
   x = 2,878.60