Finding the Fourth Proportional to 3,760.51, 5,189.37 and 2,081.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,760.51 : 5,189.37 = 2,081.98 : x
2. Step 2: Convert to fraction form
   3,760.51/5,189.37 = 2,081.98/x
3. Step 3: Cross multiply
   3,760.51x = 5,189.37 × 2,081.98
4. Step 4: Simplify right side
   3,760.51x = 10,804,138.61
5. Step 5: Solve for x
   x = 10,804,138.61/3,760.51
6. Step 6: Final answer
   x = 2,873.06