Finding the Fourth Proportional to 2,617.10, 3,608.10 and 2,242.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617.10 : 3,608.10 = 2,242.47 : x
2. Step 2: Convert to fraction form
   2,617.10/3,608.10 = 2,242.47/x
3. Step 3: Cross multiply
   2,617.10x = 3,608.10 × 2,242.47
4. Step 4: Simplify right side
   2,617.10x = 8,091,056.01
5. Step 5: Solve for x
   x = 8,091,056.01/2,617.10
6. Step 6: Final answer
   x = 3,091.62