Finding the Fourth Proportional to 1,382.14, 1,907.37 and 752.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382.14 : 1,907.37 = 752.67 : x
2. Step 2: Convert to fraction form
   1,382.14/1,907.37 = 752.67/x
3. Step 3: Cross multiply
   1,382.14x = 1,907.37 × 752.67
4. Step 4: Simplify right side
   1,382.14x = 1,435,620.18
5. Step 5: Solve for x
   x = 1,435,620.18/1,382.14
6. Step 6: Final answer
   x = 1,038.69