Finding the Fourth Proportional to 2,181.63, 3,010.37 and 1,297.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181.63 : 3,010.37 = 1,297.27 : x
2. Step 2: Convert to fraction form
   2,181.63/3,010.37 = 1,297.27/x
3. Step 3: Cross multiply
   2,181.63x = 3,010.37 × 1,297.27
4. Step 4: Simplify right side
   2,181.63x = 3,905,243.03
5. Step 5: Solve for x
   x = 3,905,243.03/2,181.63
6. Step 6: Final answer
   x = 1,790.05