Finding the Fourth Proportional to 3,066.55, 4,590.59 and 1,968.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,066.55 : 4,590.59 = 1,968.59 : x
2. Step 2: Convert to fraction form
   3,066.55/4,590.59 = 1,968.59/x
3. Step 3: Cross multiply
   3,066.55x = 4,590.59 × 1,968.59
4. Step 4: Simplify right side
   3,066.55x = 9,036,991.20
5. Step 5: Solve for x
   x = 9,036,991.20/3,066.55
6. Step 6: Final answer
   x = 2,946.96