Finding the Fourth Proportional to 2,046.15, 3,069.09 and 876.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.15 : 3,069.09 = 876.15 : x
2. Step 2: Convert to fraction form
   2,046.15/3,069.09 = 876.15/x
3. Step 3: Cross multiply
   2,046.15x = 3,069.09 × 876.15
4. Step 4: Simplify right side
   2,046.15x = 2,688,983.20
5. Step 5: Solve for x
   x = 2,688,983.20/2,046.15
6. Step 6: Final answer
   x = 1,314.17