Finding the Fourth Proportional to 2,056.98, 3,080.57 and 1,314.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.98 : 3,080.57 = 1,314.29 : x
2. Step 2: Convert to fraction form
   2,056.98/3,080.57 = 1,314.29/x
3. Step 3: Cross multiply
   2,056.98x = 3,080.57 × 1,314.29
4. Step 4: Simplify right side
   2,056.98x = 4,048,762.35
5. Step 5: Solve for x
   x = 4,048,762.35/2,056.98
6. Step 6: Final answer
   x = 1,968.30