Finding the Fourth Proportional to 103,601.56, 155,348.78 and 33,471.72

Step by Step Solution

1. Step 1: Write the proportion equation
   103,601.56 : 155,348.78 = 33,471.72 : x
2. Step 2: Convert to fraction form
   103,601.56/155,348.78 = 33,471.72/x
3. Step 3: Cross multiply
   103,601.56x = 155,348.78 × 33,471.72
4. Step 4: Simplify right side
   103,601.56x = 5,199,790,866.50
5. Step 5: Solve for x
   x = 5,199,790,866.50/103,601.56
6. Step 6: Final answer
   x = 50,190.28