Finding the Fourth Proportional to 2,910.81, 4,362.12 and 2,476.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910.81 : 4,362.12 = 2,476.26 : x
2. Step 2: Convert to fraction form
   2,910.81/4,362.12 = 2,476.26/x
3. Step 3: Cross multiply
   2,910.81x = 4,362.12 × 2,476.26
4. Step 4: Simplify right side
   2,910.81x = 10,801,743.27
5. Step 5: Solve for x
   x = 10,801,743.27/2,910.81
6. Step 6: Final answer
   x = 3,710.91