Finding the Fourth Proportional to 1,400.82, 1,933.88 and 982.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,400.82 : 1,933.88 = 982.46 : x
2. Step 2: Convert to fraction form
   1,400.82/1,933.88 = 982.46/x
3. Step 3: Cross multiply
   1,400.82x = 1,933.88 × 982.46
4. Step 4: Simplify right side
   1,400.82x = 1,899,959.74
5. Step 5: Solve for x
   x = 1,899,959.74/1,400.82
6. Step 6: Final answer
   x = 1,356.32