Finding the Fourth Proportional to 1,382.33, 1,906.74 and 1,050.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382.33 : 1,906.74 = 1,050.03 : x
2. Step 2: Convert to fraction form
   1,382.33/1,906.74 = 1,050.03/x
3. Step 3: Cross multiply
   1,382.33x = 1,906.74 × 1,050.03
4. Step 4: Simplify right side
   1,382.33x = 2,002,134.20
5. Step 5: Solve for x
   x = 2,002,134.20/1,382.33
6. Step 6: Final answer
   x = 1,448.37