Finding the Fourth Proportional to 11,697.57, 16,153.43 and 7,513.11

Step by Step Solution

1. Step 1: Write the proportion equation
   11,697.57 : 16,153.43 = 7,513.11 : x
2. Step 2: Convert to fraction form
   11,697.57/16,153.43 = 7,513.11/x
3. Step 3: Cross multiply
   11,697.57x = 16,153.43 × 7,513.11
4. Step 4: Simplify right side
   11,697.57x = 121,362,458.90
5. Step 5: Solve for x
   x = 121,362,458.90/11,697.57
6. Step 6: Final answer
   x = 10,375.01