Finding the Fourth Proportional to 11,851.54, 16,345.23 and 8,874.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,851.54 : 16,345.23 = 8,874.46 : x
2. Step 2: Convert to fraction form
   11,851.54/16,345.23 = 8,874.46/x
3. Step 3: Cross multiply
   11,851.54x = 16,345.23 × 8,874.46
4. Step 4: Simplify right side
   11,851.54x = 145,055,089.83
5. Step 5: Solve for x
   x = 145,055,089.83/11,851.54
6. Step 6: Final answer
   x = 12,239.35