Finding the Fourth Proportional to 2,352.31, 3,243.15 and 1,511.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,352.31 : 3,243.15 = 1,511.53 : x
2. Step 2: Convert to fraction form
   2,352.31/3,243.15 = 1,511.53/x
3. Step 3: Cross multiply
   2,352.31x = 3,243.15 × 1,511.53
4. Step 4: Simplify right side
   2,352.31x = 4,902,118.52
5. Step 5: Solve for x
   x = 4,902,118.52/2,352.31
6. Step 6: Final answer
   x = 2,083.96