Finding the Fourth Proportional to 33,111.72, 49,651.99 and 12,036.94

Step by Step Solution

1. Step 1: Write the proportion equation
   33,111.72 : 49,651.99 = 12,036.94 : x
2. Step 2: Convert to fraction form
   33,111.72/49,651.99 = 12,036.94/x
3. Step 3: Cross multiply
   33,111.72x = 49,651.99 × 12,036.94
4. Step 4: Simplify right side
   33,111.72x = 597,657,870.29
5. Step 5: Solve for x
   x = 597,657,870.29/33,111.72
6. Step 6: Final answer
   x = 18,049.74