Finding the Fourth Proportional to 2,004.72, 3,007.60 and 706.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004.72 : 3,007.60 = 706.24 : x
2. Step 2: Convert to fraction form
   2,004.72/3,007.60 = 706.24/x
3. Step 3: Cross multiply
   2,004.72x = 3,007.60 × 706.24
4. Step 4: Simplify right side
   2,004.72x = 2,124,087.42
5. Step 5: Solve for x
   x = 2,124,087.42/2,004.72
6. Step 6: Final answer
   x = 1,059.54