Finding the Fourth Proportional to 2,610.09, 3,915.54 and 1,377.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.09 : 3,915.54 = 1,377.27 : x
2. Step 2: Convert to fraction form
   2,610.09/3,915.54 = 1,377.27/x
3. Step 3: Cross multiply
   2,610.09x = 3,915.54 × 1,377.27
4. Step 4: Simplify right side
   2,610.09x = 5,392,755.78
5. Step 5: Solve for x
   x = 5,392,755.78/2,610.09
6. Step 6: Final answer
   x = 2,066.12