Finding the Fourth Proportional to 3,761.89, 5,191.43 and 2,083.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,761.89 : 5,191.43 = 2,083.26 : x
2. Step 2: Convert to fraction form
   3,761.89/5,191.43 = 2,083.26/x
3. Step 3: Cross multiply
   3,761.89x = 5,191.43 × 2,083.26
4. Step 4: Simplify right side
   3,761.89x = 10,815,097.78
5. Step 5: Solve for x
   x = 10,815,097.78/3,761.89
6. Step 6: Final answer
   x = 2,874.91