Finding the Fourth Proportional to 82,578.82, 113,939.24 and 48,588.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,578.82 : 113,939.24 = 48,588.80 : x
2. Step 2: Convert to fraction form
   82,578.82/113,939.24 = 48,588.80/x
3. Step 3: Cross multiply
   82,578.82x = 113,939.24 × 48,588.80
4. Step 4: Simplify right side
   82,578.82x = 5,536,170,944.51
5. Step 5: Solve for x
   x = 5,536,170,944.51/82,578.82
6. Step 6: Final answer
   x = 67,041.05