Finding the Fourth Proportional to 82,568.28, 113,944.68 and 48,578.04

Step by Step Solution

1. Step 1: Write the proportion equation
   82,568.28 : 113,944.68 = 48,578.04 : x
2. Step 2: Convert to fraction form
   82,568.28/113,944.68 = 48,578.04/x
3. Step 3: Cross multiply
   82,568.28x = 113,944.68 × 48,578.04
4. Step 4: Simplify right side
   82,568.28x = 5,535,209,222.83
5. Step 5: Solve for x
   x = 5,535,209,222.83/82,568.28
6. Step 6: Final answer
   x = 67,037.96