Finding the Fourth Proportional to 3,761.81, 5,191.59 and 2,083.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,761.81 : 5,191.59 = 2,083.37 : x
2. Step 2: Convert to fraction form
   3,761.81/5,191.59 = 2,083.37/x
3. Step 3: Cross multiply
   3,761.81x = 5,191.59 × 2,083.37
4. Step 4: Simplify right side
   3,761.81x = 10,816,015.84
5. Step 5: Solve for x
   x = 10,816,015.84/3,761.81
6. Step 6: Final answer
   x = 2,875.22