Finding the Fourth Proportional to 2,150.09, 2,966.54 and 1,310.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.09 : 2,966.54 = 1,310.52 : x
2. Step 2: Convert to fraction form
   2,150.09/2,966.54 = 1,310.52/x
3. Step 3: Cross multiply
   2,150.09x = 2,966.54 × 1,310.52
4. Step 4: Simplify right side
   2,150.09x = 3,887,713.28
5. Step 5: Solve for x
   x = 3,887,713.28/2,150.09
6. Step 6: Final answer
   x = 1,808.17