Finding the Fourth Proportional to 2,004.96, 2,992.92 and 1,732.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004.96 : 2,992.92 = 1,732.80 : x
2. Step 2: Convert to fraction form
   2,004.96/2,992.92 = 1,732.80/x
3. Step 3: Cross multiply
   2,004.96x = 2,992.92 × 1,732.80
4. Step 4: Simplify right side
   2,004.96x = 5,186,131.78
5. Step 5: Solve for x
   x = 5,186,131.78/2,004.96
6. Step 6: Final answer
   x = 2,586.65