Finding the Fourth Proportional to 2,141.04, 3,229.86 and 2,136.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141.04 : 3,229.86 = 2,136.72 : x
2. Step 2: Convert to fraction form
   2,141.04/3,229.86 = 2,136.72/x
3. Step 3: Cross multiply
   2,141.04x = 3,229.86 × 2,136.72
4. Step 4: Simplify right side
   2,141.04x = 6,901,306.46
5. Step 5: Solve for x
   x = 6,901,306.46/2,141.04
6. Step 6: Final answer
   x = 3,223.34