Finding the Fourth Proportional to 89,162.57, 133,761.34 and 33,003.15

Step by Step Solution

1. Step 1: Write the proportion equation
   89,162.57 : 133,761.34 = 33,003.15 : x
2. Step 2: Convert to fraction form
   89,162.57/133,761.34 = 33,003.15/x
3. Step 3: Cross multiply
   89,162.57x = 133,761.34 × 33,003.15
4. Step 4: Simplify right side
   89,162.57x = 4,414,545,568.22
5. Step 5: Solve for x
   x = 4,414,545,568.22/89,162.57
6. Step 6: Final answer
   x = 49,511.20