Finding the Fourth Proportional to 82,132.81, 123,211.35 and 25,960.18

Step by Step Solution

1. Step 1: Write the proportion equation
   82,132.81 : 123,211.35 = 25,960.18 : x
2. Step 2: Convert to fraction form
   82,132.81/123,211.35 = 25,960.18/x
3. Step 3: Cross multiply
   82,132.81x = 123,211.35 × 25,960.18
4. Step 4: Simplify right side
   82,132.81x = 3,198,588,824.04
5. Step 5: Solve for x
   x = 3,198,588,824.04/82,132.81
6. Step 6: Final answer
   x = 38,944.11