Finding the Fourth Proportional to 3,505.49, 4,837.37 and 2,179.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,505.49 : 4,837.37 = 2,179.18 : x
2. Step 2: Convert to fraction form
   3,505.49/4,837.37 = 2,179.18/x
3. Step 3: Cross multiply
   3,505.49x = 4,837.37 × 2,179.18
4. Step 4: Simplify right side
   3,505.49x = 10,541,499.96
5. Step 5: Solve for x
   x = 10,541,499.96/3,505.49
6. Step 6: Final answer
   x = 3,007.14