Finding the Fourth Proportional to 1,376.20, 1,900.02 and 984.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376.20 : 1,900.02 = 984.52 : x
2. Step 2: Convert to fraction form
   1,376.20/1,900.02 = 984.52/x
3. Step 3: Cross multiply
   1,376.20x = 1,900.02 × 984.52
4. Step 4: Simplify right side
   1,376.20x = 1,870,607.69
5. Step 5: Solve for x
   x = 1,870,607.69/1,376.20
6. Step 6: Final answer
   x = 1,359.26