Finding the Fourth Proportional to 10,528.82, 14,528.59 and 5,811.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,528.82 : 14,528.59 = 5,811.92 : x
2. Step 2: Convert to fraction form
   10,528.82/14,528.59 = 5,811.92/x
3. Step 3: Cross multiply
   10,528.82x = 14,528.59 × 5,811.92
4. Step 4: Simplify right side
   10,528.82x = 84,438,915.62
5. Step 5: Solve for x
   x = 84,438,915.62/10,528.82
6. Step 6: Final answer
   x = 8,019.79