Finding the Fourth Proportional to 2,081.79, 3,119.04 and 1,770.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.79 : 3,119.04 = 1,770.75 : x
2. Step 2: Convert to fraction form
   2,081.79/3,119.04 = 1,770.75/x
3. Step 3: Cross multiply
   2,081.79x = 3,119.04 × 1,770.75
4. Step 4: Simplify right side
   2,081.79x = 5,523,040.08
5. Step 5: Solve for x
   x = 5,523,040.08/2,081.79
6. Step 6: Final answer
   x = 2,653.02