Finding the Fourth Proportional to 2,404.51, 3,318.06 and 1,382.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.51 : 3,318.06 = 1,382.49 : x
2. Step 2: Convert to fraction form
   2,404.51/3,318.06 = 1,382.49/x
3. Step 3: Cross multiply
   2,404.51x = 3,318.06 × 1,382.49
4. Step 4: Simplify right side
   2,404.51x = 4,587,184.77
5. Step 5: Solve for x
   x = 4,587,184.77/2,404.51
6. Step 6: Final answer
   x = 1,907.74