Finding the Fourth Proportional to 2,047.30, 2,823.04 and 1,383

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.30 : 2,823.04 = 1,383 : x
2. Step 2: Convert to fraction form
   2,047.30/2,823.04 = 1,383/x
3. Step 3: Cross multiply
   2,047.30x = 2,823.04 × 1,383
4. Step 4: Simplify right side
   2,047.30x = 3,904,264.32
5. Step 5: Solve for x
   x = 3,904,264.32/2,047.30
6. Step 6: Final answer
   x = 1,907.03