Finding the Fourth Proportional to 1,402.22, 1,933.56 and 982.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,402.22 : 1,933.56 = 982.44 : x
2. Step 2: Convert to fraction form
   1,402.22/1,933.56 = 982.44/x
3. Step 3: Cross multiply
   1,402.22x = 1,933.56 × 982.44
4. Step 4: Simplify right side
   1,402.22x = 1,899,608.02
5. Step 5: Solve for x
   x = 1,899,608.02/1,402.22
6. Step 6: Final answer
   x = 1,354.71