Finding the Fourth Proportional to 10,766.29, 16,151.06 and 3,840.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,766.29 : 16,151.06 = 3,840.25 : x
2. Step 2: Convert to fraction form
   10,766.29/16,151.06 = 3,840.25/x
3. Step 3: Cross multiply
   10,766.29x = 16,151.06 × 3,840.25
4. Step 4: Simplify right side
   10,766.29x = 62,024,108.17
5. Step 5: Solve for x
   x = 62,024,108.17/10,766.29
6. Step 6: Final answer
   x = 5,760.95