Finding the Fourth Proportional to 2,404.95, 3,318.69 and 1,356.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.95 : 3,318.69 = 1,356.94 : x
2. Step 2: Convert to fraction form
   2,404.95/3,318.69 = 1,356.94/x
3. Step 3: Cross multiply
   2,404.95x = 3,318.69 × 1,356.94
4. Step 4: Simplify right side
   2,404.95x = 4,503,263.21
5. Step 5: Solve for x
   x = 4,503,263.21/2,404.95
6. Step 6: Final answer
   x = 1,872.50