Finding the Fourth Proportional to 1,914.59, 2,641.49 and 1,075.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914.59 : 2,641.49 = 1,075.12 : x
2. Step 2: Convert to fraction form
   1,914.59/2,641.49 = 1,075.12/x
3. Step 3: Cross multiply
   1,914.59x = 2,641.49 × 1,075.12
4. Step 4: Simplify right side
   1,914.59x = 2,839,922.62
5. Step 5: Solve for x
   x = 2,839,922.62/1,914.59
6. Step 6: Final answer
   x = 1,483.31