Finding the Fourth Proportional to 11,849.55, 16,352.33 and 7,134.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,849.55 : 16,352.33 = 7,134.09 : x
2. Step 2: Convert to fraction form
   11,849.55/16,352.33 = 7,134.09/x
3. Step 3: Cross multiply
   11,849.55x = 16,352.33 × 7,134.09
4. Step 4: Simplify right side
   11,849.55x = 116,658,993.93
5. Step 5: Solve for x
   x = 116,658,993.93/11,849.55
6. Step 6: Final answer
   x = 9,845.01