Finding the Fourth Proportional to 1,074.56, 1,482.71 and 654.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074.56 : 1,482.71 = 654.83 : x
2. Step 2: Convert to fraction form
   1,074.56/1,482.71 = 654.83/x
3. Step 3: Cross multiply
   1,074.56x = 1,482.71 × 654.83
4. Step 4: Simplify right side
   1,074.56x = 970,912.30
5. Step 5: Solve for x
   x = 970,912.30/1,074.56
6. Step 6: Final answer
   x = 903.55