Finding the Fourth Proportional to 89,301.33, 133,929.42 and 33,110.55

Step by Step Solution

1. Step 1: Write the proportion equation
   89,301.33 : 133,929.42 = 33,110.55 : x
2. Step 2: Convert to fraction form
   89,301.33/133,929.42 = 33,110.55/x
3. Step 3: Cross multiply
   89,301.33x = 133,929.42 × 33,110.55
4. Step 4: Simplify right side
   89,301.33x = 4,434,476,757.38
5. Step 5: Solve for x
   x = 4,434,476,757.38/89,301.33
6. Step 6: Final answer
   x = 49,657.45