Finding the Fourth Proportional to 82,667.96, 124,021.38 and 25,739.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,667.96 : 124,021.38 = 25,739.24 : x
2. Step 2: Convert to fraction form
   82,667.96/124,021.38 = 25,739.24/x
3. Step 3: Cross multiply
   82,667.96x = 124,021.38 × 25,739.24
4. Step 4: Simplify right side
   82,667.96x = 3,192,216,064.95
5. Step 5: Solve for x
   x = 3,192,216,064.95/82,667.96
6. Step 6: Final answer
   x = 38,614.91