Finding the Fourth Proportional to 10,707.29, 14,776.56 and 5,927.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,707.29 : 14,776.56 = 5,927.21 : x
2. Step 2: Convert to fraction form
   10,707.29/14,776.56 = 5,927.21/x
3. Step 3: Cross multiply
   10,707.29x = 14,776.56 × 5,927.21
4. Step 4: Simplify right side
   10,707.29x = 87,583,700.31
5. Step 5: Solve for x
   x = 87,583,700.31/10,707.29
6. Step 6: Final answer
   x = 8,179.82