Finding the Fourth Proportional to 3,018.93, 4,522.17 and 2,239.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,018.93 : 4,522.17 = 2,239.82 : x
2. Step 2: Convert to fraction form
   3,018.93/4,522.17 = 2,239.82/x
3. Step 3: Cross multiply
   3,018.93x = 4,522.17 × 2,239.82
4. Step 4: Simplify right side
   3,018.93x = 10,128,824.20
5. Step 5: Solve for x
   x = 10,128,824.20/3,018.93
6. Step 6: Final answer
   x = 3,355.10