Finding the Fourth Proportional to 79,345.35, 119,017.53 and 20,180.52

Step by Step Solution

1. Step 1: Write the proportion equation
   79,345.35 : 119,017.53 = 20,180.52 : x
2. Step 2: Convert to fraction form
   79,345.35/119,017.53 = 20,180.52/x
3. Step 3: Cross multiply
   79,345.35x = 119,017.53 × 20,180.52
4. Step 4: Simplify right side
   79,345.35x = 2,401,835,644.52
5. Step 5: Solve for x
   x = 2,401,835,644.52/79,345.35
6. Step 6: Final answer
   x = 30,270.65