Finding the Fourth Proportional to 82,111.74, 123,174.10 and 25,956.13

Step by Step Solution

1. Step 1: Write the proportion equation
   82,111.74 : 123,174.10 = 25,956.13 : x
2. Step 2: Convert to fraction form
   82,111.74/123,174.10 = 25,956.13/x
3. Step 3: Cross multiply
   82,111.74x = 123,174.10 × 25,956.13
4. Step 4: Simplify right side
   82,111.74x = 3,197,122,514.52
5. Step 5: Solve for x
   x = 3,197,122,514.52/82,111.74
6. Step 6: Final answer
   x = 38,936.24