Finding the Fourth Proportional to 1,972.58, 2,723.29 and 1,310.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,972.58 : 2,723.29 = 1,310.34 : x
2. Step 2: Convert to fraction form
   1,972.58/2,723.29 = 1,310.34/x
3. Step 3: Cross multiply
   1,972.58x = 2,723.29 × 1,310.34
4. Step 4: Simplify right side
   1,972.58x = 3,568,435.82
5. Step 5: Solve for x
   x = 3,568,435.82/1,972.58
6. Step 6: Final answer
   x = 1,809.02