Finding the Fourth Proportional to 5,362.82, 7,400.58 and 2,940.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,362.82 : 7,400.58 = 2,940.15 : x
2. Step 2: Convert to fraction form
   5,362.82/7,400.58 = 2,940.15/x
3. Step 3: Cross multiply
   5,362.82x = 7,400.58 × 2,940.15
4. Step 4: Simplify right side
   5,362.82x = 21,758,815.29
5. Step 5: Solve for x
   x = 21,758,815.29/5,362.82
6. Step 6: Final answer
   x = 4,057.35