Finding the Fourth Proportional to 82,231.94, 123,348.23 and 19,902.34

Step by Step Solution

1. Step 1: Write the proportion equation
   82,231.94 : 123,348.23 = 19,902.34 : x
2. Step 2: Convert to fraction form
   82,231.94/123,348.23 = 19,902.34/x
3. Step 3: Cross multiply
   82,231.94x = 123,348.23 × 19,902.34
4. Step 4: Simplify right side
   82,231.94x = 2,454,918,411.86
5. Step 5: Solve for x
   x = 2,454,918,411.86/82,231.94
6. Step 6: Final answer
   x = 29,853.59