Finding the Fourth Proportional to 3,215.01, 4,436.69 and 1,798.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,215.01 : 4,436.69 = 1,798.69 : x
2. Step 2: Convert to fraction form
   3,215.01/4,436.69 = 1,798.69/x
3. Step 3: Cross multiply
   3,215.01x = 4,436.69 × 1,798.69
4. Step 4: Simplify right side
   3,215.01x = 7,980,229.94
5. Step 5: Solve for x
   x = 7,980,229.94/3,215.01
6. Step 6: Final answer
   x = 2,482.18