Finding the Fourth Proportional to 2,308.49, 3,460.87 and 1,009.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.49 : 3,460.87 = 1,009.05 : x
2. Step 2: Convert to fraction form
   2,308.49/3,460.87 = 1,009.05/x
3. Step 3: Cross multiply
   2,308.49x = 3,460.87 × 1,009.05
4. Step 4: Simplify right side
   2,308.49x = 3,492,190.87
5. Step 5: Solve for x
   x = 3,492,190.87/2,308.49
6. Step 6: Final answer
   x = 1,512.76