Finding the Fourth Proportional to 2,412.39, 3,329.72 and 1,365.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.39 : 3,329.72 = 1,365.03 : x
2. Step 2: Convert to fraction form
   2,412.39/3,329.72 = 1,365.03/x
3. Step 3: Cross multiply
   2,412.39x = 3,329.72 × 1,365.03
4. Step 4: Simplify right side
   2,412.39x = 4,545,160.87
5. Step 5: Solve for x
   x = 4,545,160.87/2,412.39
6. Step 6: Final answer
   x = 1,884.09