Finding the Fourth Proportional to 3,066.72, 4,597.77 and 1,091.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,066.72 : 4,597.77 = 1,091.94 : x
2. Step 2: Convert to fraction form
   3,066.72/4,597.77 = 1,091.94/x
3. Step 3: Cross multiply
   3,066.72x = 4,597.77 × 1,091.94
4. Step 4: Simplify right side
   3,066.72x = 5,020,488.97
5. Step 5: Solve for x
   x = 5,020,488.97/3,066.72
6. Step 6: Final answer
   x = 1,637.09