Finding the Fourth Proportional to 103,544.18, 155,310.69 and 33,423.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,544.18 : 155,310.69 = 33,423.50 : x
2. Step 2: Convert to fraction form
   103,544.18/155,310.69 = 33,423.50/x
3. Step 3: Cross multiply
   103,544.18x = 155,310.69 × 33,423.50
4. Step 4: Simplify right side
   103,544.18x = 5,191,026,847.22
5. Step 5: Solve for x
   x = 5,191,026,847.22/103,544.18
6. Step 6: Final answer
   x = 50,133.45