Finding the Fourth Proportional to 33,111.60, 49,651.80 and 12,036.82

Step by Step Solution

1. Step 1: Write the proportion equation
   33,111.60 : 49,651.80 = 12,036.82 : x
2. Step 2: Convert to fraction form
   33,111.60/49,651.80 = 12,036.82/x
3. Step 3: Cross multiply
   33,111.60x = 49,651.80 × 12,036.82
4. Step 4: Simplify right side
   33,111.60x = 597,649,531.02
5. Step 5: Solve for x
   x = 597,649,531.02/33,111.60
6. Step 6: Final answer
   x = 18,049.55