Finding the Fourth Proportional to 90,041.49, 134,968.37 and 33,842.88

Step by Step Solution

1. Step 1: Write the proportion equation
   90,041.49 : 134,968.37 = 33,842.88 : x
2. Step 2: Convert to fraction form
   90,041.49/134,968.37 = 33,842.88/x
3. Step 3: Cross multiply
   90,041.49x = 134,968.37 × 33,842.88
4. Step 4: Simplify right side
   90,041.49x = 4,567,718,096.89
5. Step 5: Solve for x
   x = 4,567,718,096.89/90,041.49
6. Step 6: Final answer
   x = 50,729.04