Finding the Fourth Proportional to 82,609.05, 123,850.83 and 42,584.91

Step by Step Solution

1. Step 1: Write the proportion equation
   82,609.05 : 123,850.83 = 42,584.91 : x
2. Step 2: Convert to fraction form
   82,609.05/123,850.83 = 42,584.91/x
3. Step 3: Cross multiply
   82,609.05x = 123,850.83 × 42,584.91
4. Step 4: Simplify right side
   82,609.05x = 5,274,176,448.98
5. Step 5: Solve for x
   x = 5,274,176,448.98/82,609.05
6. Step 6: Final answer
   x = 63,845.02