Finding the Fourth Proportional to 2,076.62, 2,866.00 and 1,310.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.62 : 2,866.00 = 1,310.15 : x
2. Step 2: Convert to fraction form
   2,076.62/2,866.00 = 1,310.15/x
3. Step 3: Cross multiply
   2,076.62x = 2,866.00 × 1,310.15
4. Step 4: Simplify right side
   2,076.62x = 3,754,882.66
5. Step 5: Solve for x
   x = 3,754,882.66/2,076.62
6. Step 6: Final answer
   x = 1,808.17