Finding the Fourth Proportional to 3,168.10, 4,371.98 and 1,770.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,168.10 : 4,371.98 = 1,770.86 : x
2. Step 2: Convert to fraction form
   3,168.10/4,371.98 = 1,770.86/x
3. Step 3: Cross multiply
   3,168.10x = 4,371.98 × 1,770.86
4. Step 4: Simplify right side
   3,168.10x = 7,742,164.50
5. Step 5: Solve for x
   x = 7,742,164.50/3,168.10
6. Step 6: Final answer
   x = 2,443.79