Finding the Fourth Proportional to 2,764.72, 4,145.02 and 1,204.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,764.72 : 4,145.02 = 1,204.43 : x
2. Step 2: Convert to fraction form
   2,764.72/4,145.02 = 1,204.43/x
3. Step 3: Cross multiply
   2,764.72x = 4,145.02 × 1,204.43
4. Step 4: Simplify right side
   2,764.72x = 4,992,362.70
5. Step 5: Solve for x
   x = 4,992,362.70/2,764.72
6. Step 6: Final answer
   x = 1,805.74