Finding the Fourth Proportional to 2,242.63, 3,368.76 and 2,168.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242.63 : 3,368.76 = 2,168.82 : x
2. Step 2: Convert to fraction form
   2,242.63/3,368.76 = 2,168.82/x
3. Step 3: Cross multiply
   2,242.63x = 3,368.76 × 2,168.82
4. Step 4: Simplify right side
   2,242.63x = 7,306,234.06
5. Step 5: Solve for x
   x = 7,306,234.06/2,242.63
6. Step 6: Final answer
   x = 3,257.89