Finding the Fourth Proportional to 3,066.78, 4,600.88 and 1,119

Step by Step Solution

1. Step 1: Write the proportion equation
   3,066.78 : 4,600.88 = 1,119 : x
2. Step 2: Convert to fraction form
   3,066.78/4,600.88 = 1,119/x
3. Step 3: Cross multiply
   3,066.78x = 4,600.88 × 1,119
4. Step 4: Simplify right side
   3,066.78x = 5,148,384.72
5. Step 5: Solve for x
   x = 5,148,384.72/3,066.78
6. Step 6: Final answer
   x = 1,678.76