Finding the Fourth Proportional to 3,761.74, 5,641.25 and 1,914.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,761.74 : 5,641.25 = 1,914.49 : x
2. Step 2: Convert to fraction form
   3,761.74/5,641.25 = 1,914.49/x
3. Step 3: Cross multiply
   3,761.74x = 5,641.25 × 1,914.49
4. Step 4: Simplify right side
   3,761.74x = 10,800,082.46
5. Step 5: Solve for x
   x = 10,800,082.46/3,761.74
6. Step 6: Final answer
   x = 2,871.03