Finding the Fourth Proportional to 10,527.05, 14,527.31 and 5,811.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,527.05 : 14,527.31 = 5,811.33 : x
2. Step 2: Convert to fraction form
   10,527.05/14,527.31 = 5,811.33/x
3. Step 3: Cross multiply
   10,527.05x = 14,527.31 × 5,811.33
4. Step 4: Simplify right side
   10,527.05x = 84,422,992.42
5. Step 5: Solve for x
   x = 84,422,992.42/10,527.05
6. Step 6: Final answer
   x = 8,019.62