Finding the Fourth Proportional to 3,760.03, 5,188.59 and 2,081.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,760.03 : 5,188.59 = 2,081.31 : x
2. Step 2: Convert to fraction form
   3,760.03/5,188.59 = 2,081.31/x
3. Step 3: Cross multiply
   3,760.03x = 5,188.59 × 2,081.31
4. Step 4: Simplify right side
   3,760.03x = 10,799,064.25
5. Step 5: Solve for x
   x = 10,799,064.25/3,760.03
6. Step 6: Final answer
   x = 2,872.07