Finding the Fourth Proportional to 1,860.52, 2,567.28 and 1,074.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,860.52 : 2,567.28 = 1,074.46 : x
2. Step 2: Convert to fraction form
   1,860.52/2,567.28 = 1,074.46/x
3. Step 3: Cross multiply
   1,860.52x = 2,567.28 × 1,074.46
4. Step 4: Simplify right side
   1,860.52x = 2,758,439.67
5. Step 5: Solve for x
   x = 2,758,439.67/1,860.52
6. Step 6: Final answer
   x = 1,482.62