Finding the Fourth Proportional to 3,126.25, 4,317.71 and 2,426.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,126.25 : 4,317.71 = 2,426.56 : x
2. Step 2: Convert to fraction form
   3,126.25/4,317.71 = 2,426.56/x
3. Step 3: Cross multiply
   3,126.25x = 4,317.71 × 2,426.56
4. Step 4: Simplify right side
   3,126.25x = 10,477,159.45
5. Step 5: Solve for x
   x = 10,477,159.45/3,126.25
6. Step 6: Final answer
   x = 3,351.36