Finding the Fourth Proportional to 1,303.32, 1,956.15 and 654.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,303.32 : 1,956.15 = 654.42 : x
2. Step 2: Convert to fraction form
   1,303.32/1,956.15 = 654.42/x
3. Step 3: Cross multiply
   1,303.32x = 1,956.15 × 654.42
4. Step 4: Simplify right side
   1,303.32x = 1,280,143.68
5. Step 5: Solve for x
   x = 1,280,143.68/1,303.32
6. Step 6: Final answer
   x = 982.22