Finding the Fourth Proportional to 10,527.58, 14,527.78 and 5,811.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,527.58 : 14,527.78 = 5,811.76 : x
2. Step 2: Convert to fraction form
   10,527.58/14,527.78 = 5,811.76/x
3. Step 3: Cross multiply
   10,527.58x = 14,527.78 × 5,811.76
4. Step 4: Simplify right side
   10,527.58x = 84,431,970.69
5. Step 5: Solve for x
   x = 84,431,970.69/10,527.58
6. Step 6: Final answer
   x = 8,020.07