Finding the Fourth Proportional to 82,958.69, 124,410.72 and 26,785.55

Step by Step Solution

1. Step 1: Write the proportion equation
   82,958.69 : 124,410.72 = 26,785.55 : x
2. Step 2: Convert to fraction form
   82,958.69/124,410.72 = 26,785.55/x
3. Step 3: Cross multiply
   82,958.69x = 124,410.72 × 26,785.55
4. Step 4: Simplify right side
   82,958.69x = 3,332,409,561.10
5. Step 5: Solve for x
   x = 3,332,409,561.10/82,958.69
6. Step 6: Final answer
   x = 40,169.51