Finding the Fourth Proportional to 2,068.34, 2,853.06 and 1,271.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.34 : 2,853.06 = 1,271.80 : x
2. Step 2: Convert to fraction form
   2,068.34/2,853.06 = 1,271.80/x
3. Step 3: Cross multiply
   2,068.34x = 2,853.06 × 1,271.80
4. Step 4: Simplify right side
   2,068.34x = 3,628,520.51
5. Step 5: Solve for x
   x = 3,628,520.51/2,068.34
6. Step 6: Final answer
   x = 1,754.32