Finding the Fourth Proportional to 2,047.16, 3,068.00 and 1,121.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.16 : 3,068.00 = 1,121.33 : x
2. Step 2: Convert to fraction form
   2,047.16/3,068.00 = 1,121.33/x
3. Step 3: Cross multiply
   2,047.16x = 3,068.00 × 1,121.33
4. Step 4: Simplify right side
   2,047.16x = 3,440,219.49
5. Step 5: Solve for x
   x = 3,440,219.49/2,047.16
6. Step 6: Final answer
   x = 1,680.49