Finding the Fourth Proportional to 11,488.23, 15,849.72 and 7,511.67

Step by Step Solution

1. Step 1: Write the proportion equation
   11,488.23 : 15,849.72 = 7,511.67 : x
2. Step 2: Convert to fraction form
   11,488.23/15,849.72 = 7,511.67/x
3. Step 3: Cross multiply
   11,488.23x = 15,849.72 × 7,511.67
4. Step 4: Simplify right side
   11,488.23x = 119,057,866.23
5. Step 5: Solve for x
   x = 119,057,866.23/11,488.23
6. Step 6: Final answer
   x = 10,363.46