Finding the Fourth Proportional to 2,404.46, 3,318.46 and 1,356.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.46 : 3,318.46 = 1,356.50 : x
2. Step 2: Convert to fraction form
   2,404.46/3,318.46 = 1,356.50/x
3. Step 3: Cross multiply
   2,404.46x = 3,318.46 × 1,356.50
4. Step 4: Simplify right side
   2,404.46x = 4,501,490.99
5. Step 5: Solve for x
   x = 4,501,490.99/2,404.46
6. Step 6: Final answer
   x = 1,872.14