Finding the Fourth Proportional to 1,382.42, 1,908.14 and 1,104.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382.42 : 1,908.14 = 1,104.59 : x
2. Step 2: Convert to fraction form
   1,382.42/1,908.14 = 1,104.59/x
3. Step 3: Cross multiply
   1,382.42x = 1,908.14 × 1,104.59
4. Step 4: Simplify right side
   1,382.42x = 2,107,712.36
5. Step 5: Solve for x
   x = 2,107,712.36/1,382.42
6. Step 6: Final answer
   x = 1,524.65