Finding the Fourth Proportional to 11,892.24, 16,425.27 and 9,510.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,892.24 : 16,425.27 = 9,510.48 : x
2. Step 2: Convert to fraction form
   11,892.24/16,425.27 = 9,510.48/x
3. Step 3: Cross multiply
   11,892.24x = 16,425.27 × 9,510.48
4. Step 4: Simplify right side
   11,892.24x = 156,212,201.83
5. Step 5: Solve for x
   x = 156,212,201.83/11,892.24
6. Step 6: Final answer
   x = 13,135.64