Finding the Fourth Proportional to 82,141.16, 123,233.67 and 25,982.37

Step by Step Solution

1. Step 1: Write the proportion equation
   82,141.16 : 123,233.67 = 25,982.37 : x
2. Step 2: Convert to fraction form
   82,141.16/123,233.67 = 25,982.37/x
3. Step 3: Cross multiply
   82,141.16x = 123,233.67 × 25,982.37
4. Step 4: Simplify right side
   82,141.16x = 3,201,902,810.40
5. Step 5: Solve for x
   x = 3,201,902,810.40/82,141.16
6. Step 6: Final answer
   x = 38,980.49