Finding the Fourth Proportional to 3,408.27, 5,112.02 and 1,068.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,408.27 : 5,112.02 = 1,068.18 : x
2. Step 2: Convert to fraction form
   3,408.27/5,112.02 = 1,068.18/x
3. Step 3: Cross multiply
   3,408.27x = 5,112.02 × 1,068.18
4. Step 4: Simplify right side
   3,408.27x = 5,460,560.19
5. Step 5: Solve for x
   x = 5,460,560.19/3,408.27
6. Step 6: Final answer
   x = 1,602.15