Finding the Fourth Proportional to 2,974.26, 4,462.72 and 1,331.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,974.26 : 4,462.72 = 1,331.82 : x
2. Step 2: Convert to fraction form
   2,974.26/4,462.72 = 1,331.82/x
3. Step 3: Cross multiply
   2,974.26x = 4,462.72 × 1,331.82
4. Step 4: Simplify right side
   2,974.26x = 5,943,539.75
5. Step 5: Solve for x
   x = 5,943,539.75/2,974.26
6. Step 6: Final answer
   x = 1,998.33