Finding the Fourth Proportional to 82,111.92, 123,157.27 and 25,957.69

Step by Step Solution

1. Step 1: Write the proportion equation
   82,111.92 : 123,157.27 = 25,957.69 : x
2. Step 2: Convert to fraction form
   82,111.92/123,157.27 = 25,957.69/x
3. Step 3: Cross multiply
   82,111.92x = 123,157.27 × 25,957.69
4. Step 4: Simplify right side
   82,111.92x = 3,196,878,235.91
5. Step 5: Solve for x
   x = 3,196,878,235.91/82,111.92
6. Step 6: Final answer
   x = 38,933.18