Finding the Fourth Proportional to 2,747.06, 4,117.98 and 2,617.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,747.06 : 4,117.98 = 2,617.82 : x
2. Step 2: Convert to fraction form
   2,747.06/4,117.98 = 2,617.82/x
3. Step 3: Cross multiply
   2,747.06x = 4,117.98 × 2,617.82
4. Step 4: Simplify right side
   2,747.06x = 10,780,130.40
5. Step 5: Solve for x
   x = 10,780,130.40/2,747.06
6. Step 6: Final answer
   x = 3,924.24