Finding the Fourth Proportional to 2,068.84, 3,097.98 and 1,143.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.84 : 3,097.98 = 1,143.38 : x
2. Step 2: Convert to fraction form
   2,068.84/3,097.98 = 1,143.38/x
3. Step 3: Cross multiply
   2,068.84x = 3,097.98 × 1,143.38
4. Step 4: Simplify right side
   2,068.84x = 3,542,176.12
5. Step 5: Solve for x
   x = 3,542,176.12/2,068.84
6. Step 6: Final answer
   x = 1,712.15