Finding the Fourth Proportional to 1,544.58, 2,132.22 and 1,074.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,544.58 : 2,132.22 = 1,074.09 : x
2. Step 2: Convert to fraction form
   1,544.58/2,132.22 = 1,074.09/x
3. Step 3: Cross multiply
   1,544.58x = 2,132.22 × 1,074.09
4. Step 4: Simplify right side
   1,544.58x = 2,290,196.18
5. Step 5: Solve for x
   x = 2,290,196.18/1,544.58
6. Step 6: Final answer
   x = 1,482.73