Finding the Fourth Proportional to 2,104.02, 3,151.22 and 1,009.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.02 : 3,151.22 = 1,009.16 : x
2. Step 2: Convert to fraction form
   2,104.02/3,151.22 = 1,009.16/x
3. Step 3: Cross multiply
   2,104.02x = 3,151.22 × 1,009.16
4. Step 4: Simplify right side
   2,104.02x = 3,180,085.18
5. Step 5: Solve for x
   x = 3,180,085.18/2,104.02
6. Step 6: Final answer
   x = 1,511.43