Finding the Fourth Proportional to 2,340.39, 3,513.65 and 1,647.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340.39 : 3,513.65 = 1,647.37 : x
2. Step 2: Convert to fraction form
   2,340.39/3,513.65 = 1,647.37/x
3. Step 3: Cross multiply
   2,340.39x = 3,513.65 × 1,647.37
4. Step 4: Simplify right side
   2,340.39x = 5,788,277.76
5. Step 5: Solve for x
   x = 5,788,277.76/2,340.39
6. Step 6: Final answer
   x = 2,473.21