Finding the Fourth Proportional to 2,181.76, 3,010.41 and 1,518.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181.76 : 3,010.41 = 1,518.37 : x
2. Step 2: Convert to fraction form
   2,181.76/3,010.41 = 1,518.37/x
3. Step 3: Cross multiply
   2,181.76x = 3,010.41 × 1,518.37
4. Step 4: Simplify right side
   2,181.76x = 4,570,916.23
5. Step 5: Solve for x
   x = 4,570,916.23/2,181.76
6. Step 6: Final answer
   x = 2,095.06