Finding the Fourth Proportional to 2,371.05, 3,272.87 and 1,427.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,371.05 : 3,272.87 = 1,427.37 : x
2. Step 2: Convert to fraction form
   2,371.05/3,272.87 = 1,427.37/x
3. Step 3: Cross multiply
   2,371.05x = 3,272.87 × 1,427.37
4. Step 4: Simplify right side
   2,371.05x = 4,671,589.32
5. Step 5: Solve for x
   x = 4,671,589.32/2,371.05
6. Step 6: Final answer
   x = 1,970.26