Finding the Fourth Proportional to 82,396.11, 123,562.18 and 28,350.52

Step by Step Solution

1. Step 1: Write the proportion equation
   82,396.11 : 123,562.18 = 28,350.52 : x
2. Step 2: Convert to fraction form
   82,396.11/123,562.18 = 28,350.52/x
3. Step 3: Cross multiply
   82,396.11x = 123,562.18 × 28,350.52
4. Step 4: Simplify right side
   82,396.11x = 3,503,052,055.33
5. Step 5: Solve for x
   x = 3,503,052,055.33/82,396.11
6. Step 6: Final answer
   x = 42,514.77