Finding the Fourth Proportional to 3,340.14, 5,008.52 and 1,118.19

Step by Step Solution

1. Step 1: Write the proportion equation
   3,340.14 : 5,008.52 = 1,118.19 : x
2. Step 2: Convert to fraction form
   3,340.14/5,008.52 = 1,118.19/x
3. Step 3: Cross multiply
   3,340.14x = 5,008.52 × 1,118.19
4. Step 4: Simplify right side
   3,340.14x = 5,600,471.39
5. Step 5: Solve for x
   x = 5,600,471.39/3,340.14
6. Step 6: Final answer
   x = 1,676.72