Finding the Fourth Proportional to 282,446.10, 423,672.56 and 82,770.52

Step by Step Solution

1. Step 1: Write the proportion equation
   282,446.10 : 423,672.56 = 82,770.52 : x
2. Step 2: Convert to fraction form
   282,446.10/423,672.56 = 82,770.52/x
3. Step 3: Cross multiply
   282,446.10x = 423,672.56 × 82,770.52
4. Step 4: Simplify right side
   282,446.10x = 35,067,598,100.93
5. Step 5: Solve for x
   x = 35,067,598,100.93/282,446.10
6. Step 6: Final answer
   x = 124,156.78