Finding the Fourth Proportional to 2,371.91, 3,272.49 and 1,427.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,371.91 : 3,272.49 = 1,427.56 : x
2. Step 2: Convert to fraction form
   2,371.91/3,272.49 = 1,427.56/x
3. Step 3: Cross multiply
   2,371.91x = 3,272.49 × 1,427.56
4. Step 4: Simplify right side
   2,371.91x = 4,671,667.64
5. Step 5: Solve for x
   x = 4,671,667.64/2,371.91
6. Step 6: Final answer
   x = 1,969.58