Finding the Fourth Proportional to 10,766.41, 14,857.83 and 5,921.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,766.41 : 14,857.83 = 5,921.35 : x
2. Step 2: Convert to fraction form
   10,766.41/14,857.83 = 5,921.35/x
3. Step 3: Cross multiply
   10,766.41x = 14,857.83 × 5,921.35
4. Step 4: Simplify right side
   10,766.41x = 87,978,374.53
5. Step 5: Solve for x
   x = 87,978,374.53/10,766.41
6. Step 6: Final answer
   x = 8,171.56