Finding the Fourth Proportional to 11,153.34, 16,697.16 and 7,446.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,153.34 : 16,697.16 = 7,446.37 : x
2. Step 2: Convert to fraction form
   11,153.34/16,697.16 = 7,446.37/x
3. Step 3: Cross multiply
   11,153.34x = 16,697.16 × 7,446.37
4. Step 4: Simplify right side
   11,153.34x = 124,333,231.31
5. Step 5: Solve for x
   x = 124,333,231.31/11,153.34
6. Step 6: Final answer
   x = 11,147.63