Finding the Fourth Proportional to 103,604.56, 155,353.28 and 33,474.72

Step by Step Solution

1. Step 1: Write the proportion equation
   103,604.56 : 155,353.28 = 33,474.72 : x
2. Step 2: Convert to fraction form
   103,604.56/155,353.28 = 33,474.72/x
3. Step 3: Cross multiply
   103,604.56x = 155,353.28 × 33,474.72
4. Step 4: Simplify right side
   103,604.56x = 5,200,407,549.08
5. Step 5: Solve for x
   x = 5,200,407,549.08/103,604.56
6. Step 6: Final answer
   x = 50,194.77