Finding the Fourth Proportional to 1,505.38, 2,077.22 and 982.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,505.38 : 2,077.22 = 982.12 : x
2. Step 2: Convert to fraction form
   1,505.38/2,077.22 = 982.12/x
3. Step 3: Cross multiply
   1,505.38x = 2,077.22 × 982.12
4. Step 4: Simplify right side
   1,505.38x = 2,040,079.31
5. Step 5: Solve for x
   x = 2,040,079.31/1,505.38
6. Step 6: Final answer
   x = 1,355.19