Finding the Fourth Proportional to 1,006.32, 1,392.72 and 982.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,006.32 : 1,392.72 = 982.08 : x
2. Step 2: Convert to fraction form
   1,006.32/1,392.72 = 982.08/x
3. Step 3: Cross multiply
   1,006.32x = 1,392.72 × 982.08
4. Step 4: Simplify right side
   1,006.32x = 1,367,762.46
5. Step 5: Solve for x
   x = 1,367,762.46/1,006.32
6. Step 6: Final answer
   x = 1,359.17