Finding the Fourth Proportional to 2,155.16, 2,975.25 and 1,450.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155.16 : 2,975.25 = 1,450.71 : x
2. Step 2: Convert to fraction form
   2,155.16/2,975.25 = 1,450.71/x
3. Step 3: Cross multiply
   2,155.16x = 2,975.25 × 1,450.71
4. Step 4: Simplify right side
   2,155.16x = 4,316,224.93
5. Step 5: Solve for x
   x = 4,316,224.93/2,155.16
6. Step 6: Final answer
   x = 2,002.74