Finding the Fourth Proportional to 2,181.17, 3,269.14 and 1,009.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181.17 : 3,269.14 = 1,009.59 : x
2. Step 2: Convert to fraction form
   2,181.17/3,269.14 = 1,009.59/x
3. Step 3: Cross multiply
   2,181.17x = 3,269.14 × 1,009.59
4. Step 4: Simplify right side
   2,181.17x = 3,300,491.05
5. Step 5: Solve for x
   x = 3,300,491.05/2,181.17
6. Step 6: Final answer
   x = 1,513.17