Finding the Fourth Proportional to 3,293.73, 4,941.38 and 1,072.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,293.73 : 4,941.38 = 1,072.55 : x
2. Step 2: Convert to fraction form
   3,293.73/4,941.38 = 1,072.55/x
3. Step 3: Cross multiply
   3,293.73x = 4,941.38 × 1,072.55
4. Step 4: Simplify right side
   3,293.73x = 5,299,892.15
5. Step 5: Solve for x
   x = 5,299,892.15/3,293.73
6. Step 6: Final answer
   x = 1,609.09