Finding the Fourth Proportional to 3,672.82, 5,513.34 and 2,442.64

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.82 : 5,513.34 = 2,442.64 : x
2. Step 2: Convert to fraction form
   3,672.82/5,513.34 = 2,442.64/x
3. Step 3: Cross multiply
   3,672.82x = 5,513.34 × 2,442.64
4. Step 4: Simplify right side
   3,672.82x = 13,467,104.82
5. Step 5: Solve for x
   x = 13,467,104.82/3,672.82
6. Step 6: Final answer
   x = 3,666.69