Finding the Fourth Proportional to 103,580.96, 155,338.50 and 33,443.96

Step by Step Solution

1. Step 1: Write the proportion equation
   103,580.96 : 155,338.50 = 33,443.96 : x
2. Step 2: Convert to fraction form
   103,580.96/155,338.50 = 33,443.96/x
3. Step 3: Cross multiply
   103,580.96x = 155,338.50 × 33,443.96
4. Step 4: Simplify right side
   103,580.96x = 5,195,134,580.46
5. Step 5: Solve for x
   x = 5,195,134,580.46/103,580.96
6. Step 6: Final answer
   x = 50,155.30