Finding the Fourth Proportional to 1,432.83, 2,150.33 and 1,147.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,432.83 : 2,150.33 = 1,147.71 : x
2. Step 2: Convert to fraction form
   1,432.83/2,150.33 = 1,147.71/x
3. Step 3: Cross multiply
   1,432.83x = 2,150.33 × 1,147.71
4. Step 4: Simplify right side
   1,432.83x = 2,467,949.51
5. Step 5: Solve for x
   x = 2,467,949.51/1,432.83
6. Step 6: Final answer
   x = 1,722.43