Finding the Fourth Proportional to 73,219.37, 109,729.69 and 33,188.36

Step by Step Solution

1. Step 1: Write the proportion equation
   73,219.37 : 109,729.69 = 33,188.36 : x
2. Step 2: Convert to fraction form
   73,219.37/109,729.69 = 33,188.36/x
3. Step 3: Cross multiply
   73,219.37x = 109,729.69 × 33,188.36
4. Step 4: Simplify right side
   73,219.37x = 3,641,747,822.79
5. Step 5: Solve for x
   x = 3,641,747,822.79/73,219.37
6. Step 6: Final answer
   x = 49,737.50