Finding the Fourth Proportional to 3,726.17, 5,144.15 and 2,610.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,726.17 : 5,144.15 = 2,610.53 : x
2. Step 2: Convert to fraction form
   3,726.17/5,144.15 = 2,610.53/x
3. Step 3: Cross multiply
   3,726.17x = 5,144.15 × 2,610.53
4. Step 4: Simplify right side
   3,726.17x = 13,428,944.85
5. Step 5: Solve for x
   x = 13,428,944.85/3,726.17
6. Step 6: Final answer
   x = 3,603.95