Finding the Fourth Proportional to 3,722.29, 5,136.71 and 2,043.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,722.29 : 5,136.71 = 2,043.69 : x
2. Step 2: Convert to fraction form
   3,722.29/5,136.71 = 2,043.69/x
3. Step 3: Cross multiply
   3,722.29x = 5,136.71 × 2,043.69
4. Step 4: Simplify right side
   3,722.29x = 10,497,842.86
5. Step 5: Solve for x
   x = 10,497,842.86/3,722.29
6. Step 6: Final answer
   x = 2,820.26