Finding the Fourth Proportional to 1,860.41, 2,567.49 and 1,074.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,860.41 : 2,567.49 = 1,074.58 : x
2. Step 2: Convert to fraction form
   1,860.41/2,567.49 = 1,074.58/x
3. Step 3: Cross multiply
   1,860.41x = 2,567.49 × 1,074.58
4. Step 4: Simplify right side
   1,860.41x = 2,758,973.40
5. Step 5: Solve for x
   x = 2,758,973.40/1,860.41
6. Step 6: Final answer
   x = 1,482.99