Finding the Fourth Proportional to 2,348.84, 3,243.55 and 1,511

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.84 : 3,243.55 = 1,511 : x
2. Step 2: Convert to fraction form
   2,348.84/3,243.55 = 1,511/x
3. Step 3: Cross multiply
   2,348.84x = 3,243.55 × 1,511
4. Step 4: Simplify right side
   2,348.84x = 4,901,004.05
5. Step 5: Solve for x
   x = 4,901,004.05/2,348.84
6. Step 6: Final answer
   x = 2,086.56