Finding the Fourth Proportional to 103,546.32, 155,280.12 and 33,415.12

Step by Step Solution

1. Step 1: Write the proportion equation
   103,546.32 : 155,280.12 = 33,415.12 : x
2. Step 2: Convert to fraction form
   103,546.32/155,280.12 = 33,415.12/x
3. Step 3: Cross multiply
   103,546.32x = 155,280.12 × 33,415.12
4. Step 4: Simplify right side
   103,546.32x = 5,188,703,843.41
5. Step 5: Solve for x
   x = 5,188,703,843.41/103,546.32
6. Step 6: Final answer
   x = 50,109.98