Finding the Fourth Proportional to 33,453.86, 50,164.92 and 19,418.18

Step by Step Solution

1. Step 1: Write the proportion equation
   33,453.86 : 50,164.92 = 19,418.18 : x
2. Step 2: Convert to fraction form
   33,453.86/50,164.92 = 19,418.18/x
3. Step 3: Cross multiply
   33,453.86x = 50,164.92 × 19,418.18
4. Step 4: Simplify right side
   33,453.86x = 974,111,477.60
5. Step 5: Solve for x
   x = 974,111,477.60/33,453.86
6. Step 6: Final answer
   x = 29,118.06