Finding the Fourth Proportional to 1,200.24, 1,797.72 and 924.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200.24 : 1,797.72 = 924.30 : x
2. Step 2: Convert to fraction form
   1,200.24/1,797.72 = 924.30/x
3. Step 3: Cross multiply
   1,200.24x = 1,797.72 × 924.30
4. Step 4: Simplify right side
   1,200.24x = 1,661,632.60
5. Step 5: Solve for x
   x = 1,661,632.60/1,200.24
6. Step 6: Final answer
   x = 1,384.42