Finding the Fourth Proportional to 2,153.43, 2,967.17 and 1,734.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,153.43 : 2,967.17 = 1,734.26 : x
2. Step 2: Convert to fraction form
   2,153.43/2,967.17 = 1,734.26/x
3. Step 3: Cross multiply
   2,153.43x = 2,967.17 × 1,734.26
4. Step 4: Simplify right side
   2,153.43x = 5,145,820.74
5. Step 5: Solve for x
   x = 5,145,820.74/2,153.43
6. Step 6: Final answer
   x = 2,389.59