Finding the Fourth Proportional to 103,661.92, 155,497.68 and 33,546.72

Step by Step Solution

1. Step 1: Write the proportion equation
   103,661.92 : 155,497.68 = 33,546.72 : x
2. Step 2: Convert to fraction form
   103,661.92/155,497.68 = 33,546.72/x
3. Step 3: Cross multiply
   103,661.92x = 155,497.68 × 33,546.72
4. Step 4: Simplify right side
   103,661.92x = 5,216,437,131.61
5. Step 5: Solve for x
   x = 5,216,437,131.61/103,661.92
6. Step 6: Final answer
   x = 50,321.63