Finding the Fourth Proportional to 8,513.33, 12,755.82 and 2,963.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,513.33 : 12,755.82 = 2,963.62 : x
2. Step 2: Convert to fraction form
   8,513.33/12,755.82 = 2,963.62/x
3. Step 3: Cross multiply
   8,513.33x = 12,755.82 × 2,963.62
4. Step 4: Simplify right side
   8,513.33x = 37,803,339.49
5. Step 5: Solve for x
   x = 37,803,339.49/8,513.33
6. Step 6: Final answer
   x = 4,440.49