Finding the Fourth Proportional to 2,910.24, 4,366.71 and 2,131.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910.24 : 4,366.71 = 2,131.02 : x
2. Step 2: Convert to fraction form
   2,910.24/4,366.71 = 2,131.02/x
3. Step 3: Cross multiply
   2,910.24x = 4,366.71 × 2,131.02
4. Step 4: Simplify right side
   2,910.24x = 9,305,546.34
5. Step 5: Solve for x
   x = 9,305,546.34/2,910.24
6. Step 6: Final answer
   x = 3,197.52