Finding the Fourth Proportional to 2,623.36, 3,616.71 and 2,248.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,623.36 : 3,616.71 = 2,248.72 : x
2. Step 2: Convert to fraction form
   2,623.36/3,616.71 = 2,248.72/x
3. Step 3: Cross multiply
   2,623.36x = 3,616.71 × 2,248.72
4. Step 4: Simplify right side
   2,623.36x = 8,132,968.11
5. Step 5: Solve for x
   x = 8,132,968.11/2,623.36
6. Step 6: Final answer
   x = 3,100.21