Finding the Fourth Proportional to 90,040.61, 134,967.06 and 33,842.00

Step by Step Solution

1. Step 1: Write the proportion equation
   90,040.61 : 134,967.06 = 33,842.00 : x
2. Step 2: Convert to fraction form
   90,040.61/134,967.06 = 33,842.00/x
3. Step 3: Cross multiply
   90,040.61x = 134,967.06 × 33,842.00
4. Step 4: Simplify right side
   90,040.61x = 4,567,555,581.94
5. Step 5: Solve for x
   x = 4,567,555,581.94/90,040.61
6. Step 6: Final answer
   x = 50,727.73