Finding the Fourth Proportional to 282,442.10, 423,666.56 and 82,766.52

Step by Step Solution

1. Step 1: Write the proportion equation
   282,442.10 : 423,666.56 = 82,766.52 : x
2. Step 2: Convert to fraction form
   282,442.10/423,666.56 = 82,766.52/x
3. Step 3: Cross multiply
   282,442.10x = 423,666.56 × 82,766.52
4. Step 4: Simplify right side
   282,442.10x = 35,065,406,811.57
5. Step 5: Solve for x
   x = 35,065,406,811.57/282,442.10
6. Step 6: Final answer
   x = 124,150.78