Finding the Fourth Proportional to 2,162.34, 3,243.30 and 602.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.34 : 3,243.30 = 602.18 : x
2. Step 2: Convert to fraction form
   2,162.34/3,243.30 = 602.18/x
3. Step 3: Cross multiply
   2,162.34x = 3,243.30 × 602.18
4. Step 4: Simplify right side
   2,162.34x = 1,953,050.39
5. Step 5: Solve for x
   x = 1,953,050.39/2,162.34
6. Step 6: Final answer
   x = 903.21