Finding the Fourth Proportional to 2,445.82, 3,651.61 and 2,238.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445.82 : 3,651.61 = 2,238.46 : x
2. Step 2: Convert to fraction form
   2,445.82/3,651.61 = 2,238.46/x
3. Step 3: Cross multiply
   2,445.82x = 3,651.61 × 2,238.46
4. Step 4: Simplify right side
   2,445.82x = 8,173,971.73
5. Step 5: Solve for x
   x = 8,173,971.73/2,445.82
6. Step 6: Final answer
   x = 3,342.02