Finding the Fourth Proportional to 80,514.42, 120,229.46 and 65,752.62

Step by Step Solution

1. Step 1: Write the proportion equation
   80,514.42 : 120,229.46 = 65,752.62 : x
2. Step 2: Convert to fraction form
   80,514.42/120,229.46 = 65,752.62/x
3. Step 3: Cross multiply
   80,514.42x = 120,229.46 × 65,752.62
4. Step 4: Simplify right side
   80,514.42x = 7,905,401,667.42
5. Step 5: Solve for x
   x = 7,905,401,667.42/80,514.42
6. Step 6: Final answer
   x = 98,186.16