Finding the Fourth Proportional to 2,240.69, 3,358.55 and 1,627.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,240.69 : 3,358.55 = 1,627.07 : x
2. Step 2: Convert to fraction form
   2,240.69/3,358.55 = 1,627.07/x
3. Step 3: Cross multiply
   2,240.69x = 3,358.55 × 1,627.07
4. Step 4: Simplify right side
   2,240.69x = 5,464,583.22
5. Step 5: Solve for x
   x = 5,464,583.22/2,240.69
6. Step 6: Final answer
   x = 2,438.80