Finding the Fourth Proportional to 82,660.69, 124,002.72 and 26,487.67

Step by Step Solution

1. Step 1: Write the proportion equation
   82,660.69 : 124,002.72 = 26,487.67 : x
2. Step 2: Convert to fraction form
   82,660.69/124,002.72 = 26,487.67/x
3. Step 3: Cross multiply
   82,660.69x = 124,002.72 × 26,487.67
4. Step 4: Simplify right side
   82,660.69x = 3,284,543,126.46
5. Step 5: Solve for x
   x = 3,284,543,126.46/82,660.69
6. Step 6: Final answer
   x = 39,735.25