Finding the Fourth Proportional to 33,111.10, 49,651.05 and 12,036.32

Step by Step Solution

1. Step 1: Write the proportion equation
   33,111.10 : 49,651.05 = 12,036.32 : x
2. Step 2: Convert to fraction form
   33,111.10/49,651.05 = 12,036.32/x
3. Step 3: Cross multiply
   33,111.10x = 49,651.05 × 12,036.32
4. Step 4: Simplify right side
   33,111.10x = 597,615,677.88
5. Step 5: Solve for x
   x = 597,615,677.88/33,111.10
6. Step 6: Final answer
   x = 18,048.80