Finding the Fourth Proportional to 10,515.58, 14,511.30 and 5,735.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,515.58 : 14,511.30 = 5,735.56 : x
2. Step 2: Convert to fraction form
   10,515.58/14,511.30 = 5,735.56/x
3. Step 3: Cross multiply
   10,515.58x = 14,511.30 × 5,735.56
4. Step 4: Simplify right side
   10,515.58x = 83,230,359.27
5. Step 5: Solve for x
   x = 83,230,359.27/10,515.58
6. Step 6: Final answer
   x = 7,914.96