Finding the Fourth Proportional to 3,093.33, 4,639.05 and 1,118.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,093.33 : 4,639.05 = 1,118.72 : x
2. Step 2: Convert to fraction form
   3,093.33/4,639.05 = 1,118.72/x
3. Step 3: Cross multiply
   3,093.33x = 4,639.05 × 1,118.72
4. Step 4: Simplify right side
   3,093.33x = 5,189,798.02
5. Step 5: Solve for x
   x = 5,189,798.02/3,093.33
6. Step 6: Final answer
   x = 1,677.74