Finding the Fourth Proportional to 3,385.43, 5,072.03 and 2,068.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,385.43 : 5,072.03 = 2,068.49 : x
2. Step 2: Convert to fraction form
   3,385.43/5,072.03 = 2,068.49/x
3. Step 3: Cross multiply
   3,385.43x = 5,072.03 × 2,068.49
4. Step 4: Simplify right side
   3,385.43x = 10,491,436.53
5. Step 5: Solve for x
   x = 10,491,436.53/3,385.43
6. Step 6: Final answer
   x = 3,099.00