Finding the Fourth Proportional to 2,616.10, 3,606.72 and 2,241.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616.10 : 3,606.72 = 2,241.48 : x
2. Step 2: Convert to fraction form
   2,616.10/3,606.72 = 2,241.48/x
3. Step 3: Cross multiply
   2,616.10x = 3,606.72 × 2,241.48
4. Step 4: Simplify right side
   2,616.10x = 8,084,390.75
5. Step 5: Solve for x
   x = 8,084,390.75/2,616.10
6. Step 6: Final answer
   x = 3,090.25