Finding the Fourth Proportional to 72,580.57, 108,883.61 and 33,141.67

Step by Step Solution

1. Step 1: Write the proportion equation
   72,580.57 : 108,883.61 = 33,141.67 : x
2. Step 2: Convert to fraction form
   72,580.57/108,883.61 = 33,141.67/x
3. Step 3: Cross multiply
   72,580.57x = 108,883.61 × 33,141.67
4. Step 4: Simplify right side
   72,580.57x = 3,608,584,671.03
5. Step 5: Solve for x
   x = 3,608,584,671.03/72,580.57
6. Step 6: Final answer
   x = 49,718.33