Finding the Fourth Proportional to 82,535.97, 113,900.12 and 48,545.89

Step by Step Solution

1. Step 1: Write the proportion equation
   82,535.97 : 113,900.12 = 48,545.89 : x
2. Step 2: Convert to fraction form
   82,535.97/113,900.12 = 48,545.89/x
3. Step 3: Cross multiply
   82,535.97x = 113,900.12 × 48,545.89
4. Step 4: Simplify right side
   82,535.97x = 5,529,382,696.51
5. Step 5: Solve for x
   x = 5,529,382,696.51/82,535.97
6. Step 6: Final answer
   x = 66,993.61