Finding the Fourth Proportional to 2,009.46, 3,015.35 and 1,085.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009.46 : 3,015.35 = 1,085.02 : x
2. Step 2: Convert to fraction form
   2,009.46/3,015.35 = 1,085.02/x
3. Step 3: Cross multiply
   2,009.46x = 3,015.35 × 1,085.02
4. Step 4: Simplify right side
   2,009.46x = 3,271,715.06
5. Step 5: Solve for x
   x = 3,271,715.06/2,009.46
6. Step 6: Final answer
   x = 1,628.16