Finding the Fourth Proportional to 2,096.85, 3,143.93 and 1,002.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.85 : 3,143.93 = 1,002.81 : x
2. Step 2: Convert to fraction form
   2,096.85/3,143.93 = 1,002.81/x
3. Step 3: Cross multiply
   2,096.85x = 3,143.93 × 1,002.81
4. Step 4: Simplify right side
   2,096.85x = 3,152,759.43
5. Step 5: Solve for x
   x = 3,152,759.43/2,096.85
6. Step 6: Final answer
   x = 1,503.57