Finding the Fourth Proportional to 1,451.50, 2,004.72 and 984.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451.50 : 2,004.72 = 984.94 : x
2. Step 2: Convert to fraction form
   1,451.50/2,004.72 = 984.94/x
3. Step 3: Cross multiply
   1,451.50x = 2,004.72 × 984.94
4. Step 4: Simplify right side
   1,451.50x = 1,974,528.92
5. Step 5: Solve for x
   x = 1,974,528.92/1,451.50
6. Step 6: Final answer
   x = 1,360.34