Finding the Fourth Proportional to 2,768.01, 4,156.17 and 1,734.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,768.01 : 4,156.17 = 1,734.57 : x
2. Step 2: Convert to fraction form
   2,768.01/4,156.17 = 1,734.57/x
3. Step 3: Cross multiply
   2,768.01x = 4,156.17 × 1,734.57
4. Step 4: Simplify right side
   2,768.01x = 7,209,167.80
5. Step 5: Solve for x
   x = 7,209,167.80/2,768.01
6. Step 6: Final answer
   x = 2,604.46