Finding the Fourth Proportional to 33,188.37, 49,780.94 and 12,410.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,188.37 : 49,780.94 = 12,410.25 : x
2. Step 2: Convert to fraction form
   33,188.37/49,780.94 = 12,410.25/x
3. Step 3: Cross multiply
   33,188.37x = 49,780.94 × 12,410.25
4. Step 4: Simplify right side
   33,188.37x = 617,793,848.58
5. Step 5: Solve for x
   x = 617,793,848.58/33,188.37
6. Step 6: Final answer
   x = 18,614.77