Finding the Fourth Proportional to 1,047.38, 1,444.18 and 983.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047.38 : 1,444.18 = 983.82 : x
2. Step 2: Convert to fraction form
   1,047.38/1,444.18 = 983.82/x
3. Step 3: Cross multiply
   1,047.38x = 1,444.18 × 983.82
4. Step 4: Simplify right side
   1,047.38x = 1,420,813.17
5. Step 5: Solve for x
   x = 1,420,813.17/1,047.38
6. Step 6: Final answer
   x = 1,356.54