Finding the Fourth Proportional to 2,681.01, 4,019.89 and 1,199.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,681.01 : 4,019.89 = 1,199.96 : x
2. Step 2: Convert to fraction form
   2,681.01/4,019.89 = 1,199.96/x
3. Step 3: Cross multiply
   2,681.01x = 4,019.89 × 1,199.96
4. Step 4: Simplify right side
   2,681.01x = 4,823,701.43
5. Step 5: Solve for x
   x = 4,823,701.43/2,681.01
6. Step 6: Final answer
   x = 1,799.21