Finding the Fourth Proportional to 89,256.79, 133,799.75 and 33,081.79

Step by Step Solution

1. Step 1: Write the proportion equation
   89,256.79 : 133,799.75 = 33,081.79 : x
2. Step 2: Convert to fraction form
   89,256.79/133,799.75 = 33,081.79/x
3. Step 3: Cross multiply
   89,256.79x = 133,799.75 × 33,081.79
4. Step 4: Simplify right side
   89,256.79x = 4,426,335,482.89
5. Step 5: Solve for x
   x = 4,426,335,482.89/89,256.79
6. Step 6: Final answer
   x = 49,591.02