Finding the Fourth Proportional to 82,704.42, 114,143 and 80,452.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,704.42 : 114,143 = 80,452.72 : x
2. Step 2: Convert to fraction form
   82,704.42/114,143 = 80,452.72/x
3. Step 3: Cross multiply
   82,704.42x = 114,143 × 80,452.72
4. Step 4: Simplify right side
   82,704.42x = 9,183,114,818.96
5. Step 5: Solve for x
   x = 9,183,114,818.96/82,704.42
6. Step 6: Final answer
   x = 111,035.36