Finding the Fourth Proportional to 2,099.79, 3,144.87 and 1,004.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099.79 : 3,144.87 = 1,004.92 : x
2. Step 2: Convert to fraction form
   2,099.79/3,144.87 = 1,004.92/x
3. Step 3: Cross multiply
   2,099.79x = 3,144.87 × 1,004.92
4. Step 4: Simplify right side
   2,099.79x = 3,160,342.76
5. Step 5: Solve for x
   x = 3,160,342.76/2,099.79
6. Step 6: Final answer
   x = 1,505.08