Finding the Fourth Proportional to 103,980.89, 155,982.27 and 33,865.67

Step by Step Solution

1. Step 1: Write the proportion equation
   103,980.89 : 155,982.27 = 33,865.67 : x
2. Step 2: Convert to fraction form
   103,980.89/155,982.27 = 33,865.67/x
3. Step 3: Cross multiply
   103,980.89x = 155,982.27 × 33,865.67
4. Step 4: Simplify right side
   103,980.89x = 5,282,444,081.67
5. Step 5: Solve for x
   x = 5,282,444,081.67/103,980.89
6. Step 6: Final answer
   x = 50,802.07