Finding the Fourth Proportional to 2,151.05, 2,967.50 and 1,254.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151.05 : 2,967.50 = 1,254.71 : x
2. Step 2: Convert to fraction form
   2,151.05/2,967.50 = 1,254.71/x
3. Step 3: Cross multiply
   2,151.05x = 2,967.50 × 1,254.71
4. Step 4: Simplify right side
   2,151.05x = 3,723,362.48
5. Step 5: Solve for x
   x = 3,723,362.48/2,151.05
6. Step 6: Final answer
   x = 1,730.96