Finding the Fourth Proportional to 2,426.12, 3,636.07 and 2,112.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426.12 : 3,636.07 = 2,112.48 : x
2. Step 2: Convert to fraction form
   2,426.12/3,636.07 = 2,112.48/x
3. Step 3: Cross multiply
   2,426.12x = 3,636.07 × 2,112.48
4. Step 4: Simplify right side
   2,426.12x = 7,681,125.15
5. Step 5: Solve for x
   x = 7,681,125.15/2,426.12
6. Step 6: Final answer
   x = 3,166.01