Finding the Fourth Proportional to 50,987.86, 70,422.12 and 33,964.06

Step by Step Solution

1. Step 1: Write the proportion equation
   50,987.86 : 70,422.12 = 33,964.06 : x
2. Step 2: Convert to fraction form
   50,987.86/70,422.12 = 33,964.06/x
3. Step 3: Cross multiply
   50,987.86x = 70,422.12 × 33,964.06
4. Step 4: Simplify right side
   50,987.86x = 2,391,821,109.01
5. Step 5: Solve for x
   x = 2,391,821,109.01/50,987.86
6. Step 6: Final answer
   x = 46,909.62