Finding the Fourth Proportional to 2,513.63, 3,448.98 and 2,469.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.63 : 3,448.98 = 2,469.89 : x
2. Step 2: Convert to fraction form
   2,513.63/3,448.98 = 2,469.89/x
3. Step 3: Cross multiply
   2,513.63x = 3,448.98 × 2,469.89
4. Step 4: Simplify right side
   2,513.63x = 8,518,609.83
5. Step 5: Solve for x
   x = 8,518,609.83/2,513.63
6. Step 6: Final answer
   x = 3,388.96