Finding the Fourth Proportional to 10,515.53, 14,511.60 and 5,735.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,515.53 : 14,511.60 = 5,735.50 : x
2. Step 2: Convert to fraction form
   10,515.53/14,511.60 = 5,735.50/x
3. Step 3: Cross multiply
   10,515.53x = 14,511.60 × 5,735.50
4. Step 4: Simplify right side
   10,515.53x = 83,231,245.52
5. Step 5: Solve for x
   x = 83,231,245.52/10,515.53
6. Step 6: Final answer
   x = 7,915.08