Finding the Fourth Proportional to 2,151.47, 3,232.61 and 1,371.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151.47 : 3,232.61 = 1,371.83 : x
2. Step 2: Convert to fraction form
   2,151.47/3,232.61 = 1,371.83/x
3. Step 3: Cross multiply
   2,151.47x = 3,232.61 × 1,371.83
4. Step 4: Simplify right side
   2,151.47x = 4,434,568.35
5. Step 5: Solve for x
   x = 4,434,568.35/2,151.47
6. Step 6: Final answer
   x = 2,061.19