Finding the Fourth Proportional to 3,066.18, 4,598.81 and 1,118.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,066.18 : 4,598.81 = 1,118.39 : x
2. Step 2: Convert to fraction form
   3,066.18/4,598.81 = 1,118.39/x
3. Step 3: Cross multiply
   3,066.18x = 4,598.81 × 1,118.39
4. Step 4: Simplify right side
   3,066.18x = 5,143,234.53
5. Step 5: Solve for x
   x = 5,143,234.53/3,066.18
6. Step 6: Final answer
   x = 1,677.41