Finding the Fourth Proportional to 10,768.95, 16,148.57 and 3,843.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,768.95 : 16,148.57 = 3,843.63 : x
2. Step 2: Convert to fraction form
   10,768.95/16,148.57 = 3,843.63/x
3. Step 3: Cross multiply
   10,768.95x = 16,148.57 × 3,843.63
4. Step 4: Simplify right side
   10,768.95x = 62,069,108.89
5. Step 5: Solve for x
   x = 62,069,108.89/10,768.95
6. Step 6: Final answer
   x = 5,763.71