Finding the Fourth Proportional to 3,215.82, 4,437.42 and 1,799.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,215.82 : 4,437.42 = 1,799.57 : x
2. Step 2: Convert to fraction form
   3,215.82/4,437.42 = 1,799.57/x
3. Step 3: Cross multiply
   3,215.82x = 4,437.42 × 1,799.57
4. Step 4: Simplify right side
   3,215.82x = 7,985,425.72
5. Step 5: Solve for x
   x = 7,985,425.72/3,215.82
6. Step 6: Final answer
   x = 2,483.17