Finding the Fourth Proportional to 107,319, 160,987.38 and 33,447

Step by Step Solution

1. Step 1: Write the proportion equation
   107,319 : 160,987.38 = 33,447 : x
2. Step 2: Convert to fraction form
   107,319/160,987.38 = 33,447/x
3. Step 3: Cross multiply
   107,319x = 160,987.38 × 33,447
4. Step 4: Simplify right side
   107,319x = 5,384,544,898.86
5. Step 5: Solve for x
   x = 5,384,544,898.86/107,319
6. Step 6: Final answer
   x = 50,173.27