Finding the Fourth Proportional to 1,382.67, 1,907.25 and 1,050.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382.67 : 1,907.25 = 1,050.98 : x
2. Step 2: Convert to fraction form
   1,382.67/1,907.25 = 1,050.98/x
3. Step 3: Cross multiply
   1,382.67x = 1,907.25 × 1,050.98
4. Step 4: Simplify right side
   1,382.67x = 2,004,468.13
5. Step 5: Solve for x
   x = 2,004,468.13/1,382.67
6. Step 6: Final answer
   x = 1,449.71