Finding the Fourth Proportional to 3,068.82, 4,603.94 and 1,121.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,068.82 : 4,603.94 = 1,121.04 : x
2. Step 2: Convert to fraction form
   3,068.82/4,603.94 = 1,121.04/x
3. Step 3: Cross multiply
   3,068.82x = 4,603.94 × 1,121.04
4. Step 4: Simplify right side
   3,068.82x = 5,161,199.50
5. Step 5: Solve for x
   x = 5,161,199.50/3,068.82
6. Step 6: Final answer
   x = 1,681.82