Finding the Fourth Proportional to 2,875.97, 4,310.06 and 1,314.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,875.97 : 4,310.06 = 1,314.05 : x
2. Step 2: Convert to fraction form
   2,875.97/4,310.06 = 1,314.05/x
3. Step 3: Cross multiply
   2,875.97x = 4,310.06 × 1,314.05
4. Step 4: Simplify right side
   2,875.97x = 5,663,606.22
5. Step 5: Solve for x
   x = 5,663,606.22/2,875.97
6. Step 6: Final answer
   x = 1,969.29