Finding the Fourth Proportional to 89,085.96, 133,615.98 and 33,669

Step by Step Solution

1. Step 1: Write the proportion equation
   89,085.96 : 133,615.98 = 33,669 : x
2. Step 2: Convert to fraction form
   89,085.96/133,615.98 = 33,669/x
3. Step 3: Cross multiply
   89,085.96x = 133,615.98 × 33,669
4. Step 4: Simplify right side
   89,085.96x = 4,498,716,430.62
5. Step 5: Solve for x
   x = 4,498,716,430.62/89,085.96
6. Step 6: Final answer
   x = 50,498.60