Finding the Fourth Proportional to 1,914.41, 2,641.71 and 1,075.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914.41 : 2,641.71 = 1,075.25 : x
2. Step 2: Convert to fraction form
   1,914.41/2,641.71 = 1,075.25/x
3. Step 3: Cross multiply
   1,914.41x = 2,641.71 × 1,075.25
4. Step 4: Simplify right side
   1,914.41x = 2,840,498.68
5. Step 5: Solve for x
   x = 2,840,498.68/1,914.41
6. Step 6: Final answer
   x = 1,483.75