Finding the Fourth Proportional to 2,886.03, 3,982.06 and 1,943.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,886.03 : 3,982.06 = 1,943.60 : x
2. Step 2: Convert to fraction form
   2,886.03/3,982.06 = 1,943.60/x
3. Step 3: Cross multiply
   2,886.03x = 3,982.06 × 1,943.60
4. Step 4: Simplify right side
   2,886.03x = 7,739,514.34
5. Step 5: Solve for x
   x = 7,739,514.34/2,886.03
6. Step 6: Final answer
   x = 2,681.72