Finding the Fourth Proportional to 82,606.50, 114,006.69 and 49,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,606.50 : 114,006.69 = 49,072.50 : x
2. Step 2: Convert to fraction form
   82,606.50/114,006.69 = 49,072.50/x
3. Step 3: Cross multiply
   82,606.50x = 114,006.69 × 49,072.50
4. Step 4: Simplify right side
   82,606.50x = 5,594,593,295.03
5. Step 5: Solve for x
   x = 5,594,593,295.03/82,606.50
6. Step 6: Final answer
   x = 67,725.82