Finding the Fourth Proportional to 1,914.41, 2,641.90 and 1,250.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914.41 : 2,641.90 = 1,250.87 : x
2. Step 2: Convert to fraction form
   1,914.41/2,641.90 = 1,250.87/x
3. Step 3: Cross multiply
   1,914.41x = 2,641.90 × 1,250.87
4. Step 4: Simplify right side
   1,914.41x = 3,304,673.45
5. Step 5: Solve for x
   x = 3,304,673.45/1,914.41
6. Step 6: Final answer
   x = 1,726.21