Finding the Fourth Proportional to 2,404.34, 3,318.08 and 1,356.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.34 : 3,318.08 = 1,356.38 : x
2. Step 2: Convert to fraction form
   2,404.34/3,318.08 = 1,356.38/x
3. Step 3: Cross multiply
   2,404.34x = 3,318.08 × 1,356.38
4. Step 4: Simplify right side
   2,404.34x = 4,500,553.98
5. Step 5: Solve for x
   x = 4,500,553.98/2,404.34
6. Step 6: Final answer
   x = 1,871.85