Finding the Fourth Proportional to 2,544.72, 3,813.60 and 983.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544.72 : 3,813.60 = 983.04 : x
2. Step 2: Convert to fraction form
   2,544.72/3,813.60 = 983.04/x
3. Step 3: Cross multiply
   2,544.72x = 3,813.60 × 983.04
4. Step 4: Simplify right side
   2,544.72x = 3,748,921.34
5. Step 5: Solve for x
   x = 3,748,921.34/2,544.72
6. Step 6: Final answer
   x = 1,473.22