Finding the Fourth Proportional to 2,610.48, 3,606.96 and 2,517.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.48 : 3,606.96 = 2,517.06 : x
2. Step 2: Convert to fraction form
   2,610.48/3,606.96 = 2,517.06/x
3. Step 3: Cross multiply
   2,610.48x = 3,606.96 × 2,517.06
4. Step 4: Simplify right side
   2,610.48x = 9,078,934.74
5. Step 5: Solve for x
   x = 9,078,934.74/2,610.48
6. Step 6: Final answer
   x = 3,477.88