Finding the Fourth Proportional to 2,632.74, 3,628.89 and 2,418.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632.74 : 3,628.89 = 2,418.18 : x
2. Step 2: Convert to fraction form
   2,632.74/3,628.89 = 2,418.18/x
3. Step 3: Cross multiply
   2,632.74x = 3,628.89 × 2,418.18
4. Step 4: Simplify right side
   2,632.74x = 8,775,309.22
5. Step 5: Solve for x
   x = 8,775,309.22/2,632.74
6. Step 6: Final answer
   x = 3,333.15