Finding the Fourth Proportional to 2,617.25, 3,926.04 and 1,156.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617.25 : 3,926.04 = 1,156.41 : x
2. Step 2: Convert to fraction form
   2,617.25/3,926.04 = 1,156.41/x
3. Step 3: Cross multiply
   2,617.25x = 3,926.04 × 1,156.41
4. Step 4: Simplify right side
   2,617.25x = 4,540,111.92
5. Step 5: Solve for x
   x = 4,540,111.92/2,617.25
6. Step 6: Final answer
   x = 1,734.69