Finding the Fourth Proportional to 89,892.48, 134,796.96 and 33,690.96

Step by Step Solution

1. Step 1: Write the proportion equation
   89,892.48 : 134,796.96 = 33,690.96 : x
2. Step 2: Convert to fraction form
   89,892.48/134,796.96 = 33,690.96/x
3. Step 3: Cross multiply
   89,892.48x = 134,796.96 × 33,690.96
4. Step 4: Simplify right side
   89,892.48x = 4,541,438,987.48
5. Step 5: Solve for x
   x = 4,541,438,987.48/89,892.48
6. Step 6: Final answer
   x = 50,520.79