Finding the Fourth Proportional to 82,544.67, 123,620.18 and 45,048.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,544.67 : 123,620.18 = 45,048.56 : x
2. Step 2: Convert to fraction form
   82,544.67/123,620.18 = 45,048.56/x
3. Step 3: Cross multiply
   82,544.67x = 123,620.18 × 45,048.56
4. Step 4: Simplify right side
   82,544.67x = 5,568,910,252.60
5. Step 5: Solve for x
   x = 5,568,910,252.60/82,544.67
6. Step 6: Final answer
   x = 67,465.41