Finding the Fourth Proportional to 2,610.17, 3,912.91 and 1,951.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.17 : 3,912.91 = 1,951.23 : x
2. Step 2: Convert to fraction form
   2,610.17/3,912.91 = 1,951.23/x
3. Step 3: Cross multiply
   2,610.17x = 3,912.91 × 1,951.23
4. Step 4: Simplify right side
   2,610.17x = 7,634,987.38
5. Step 5: Solve for x
   x = 7,634,987.38/2,610.17
6. Step 6: Final answer
   x = 2,925.09