Finding the Fourth Proportional to 10,707.86, 14,776.53 and 5,928.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,707.86 : 14,776.53 = 5,928.14 : x
2. Step 2: Convert to fraction form
   10,707.86/14,776.53 = 5,928.14/x
3. Step 3: Cross multiply
   10,707.86x = 14,776.53 × 5,928.14
4. Step 4: Simplify right side
   10,707.86x = 87,597,338.55
5. Step 5: Solve for x
   x = 87,597,338.55/10,707.86
6. Step 6: Final answer
   x = 8,180.66