Finding the Fourth Proportional to 33,145.12, 49,716.06 and 12,367

Step by Step Solution

1. Step 1: Write the proportion equation
   33,145.12 : 49,716.06 = 12,367 : x
2. Step 2: Convert to fraction form
   33,145.12/49,716.06 = 12,367/x
3. Step 3: Cross multiply
   33,145.12x = 49,716.06 × 12,367
4. Step 4: Simplify right side
   33,145.12x = 614,838,514.02
5. Step 5: Solve for x
   x = 614,838,514.02/33,145.12
6. Step 6: Final answer
   x = 18,549.90